EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 2
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector_Generic:Conn_02x08_Top_Bottom J1
U 1 1 5FF1D016
P 1300 2350
F 0 "J1" H 1350 2867 50  0000 C CNN
F 1 "Conn_02x08_Top_Bottom" H 1350 2776 50  0000 C CNN
F 2 "Connector_Harwin:2x08_P2.54Vertical_Inverted" H 1300 2350 50  0001 C CNN
F 3 "TSM-108-01-L-DV" H 1300 2350 50  0001 C CNN
	1    1300 2350
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x02 J3
U 1 1 5FF233F0
P 1300 3650
F 0 "J3" H 1380 3642 50  0000 L CNN
F 1 "Conn_01x02" H 1380 3551 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical_SMD_Pin1Left" H 1300 3650 50  0001 C CNN
F 3 "M20-8770242" H 1300 3650 50  0001 C CNN
	1    1300 3650
	1    0    0    -1  
$EndComp
$Comp
L Device:Transformer_SP_2S_N4Z T1
U 1 1 5FF2D61B
P 9450 4300
F 0 "T1" H 9450 4881 50  0000 C CNN
F 1 "Transformer_SP_2S" H 9450 4790 50  0000 C CNN
F 2 "Transformer_SMD:N4ZoutputTransfo" H 9450 4300 50  0001 C CNN
F 3 "PH9400.211NL" H 9450 4300 50  0001 C CNN
	1    9450 4300
	-1   0    0    -1  
$EndComp
$Comp
L Device:Transformer_SP_2S_N4Z T2
U 1 1 5FF2F91B
P 9500 5500
F 0 "T2" H 9500 6081 50  0000 C CNN
F 1 "Transformer_SP_2S" H 9500 5990 50  0000 C CNN
F 2 "Transformer_SMD:N4ZoutputTransfo" H 9500 5500 50  0001 C CNN
F 3 "~" H 9500 5500 50  0001 C CNN
	1    9500 5500
	-1   0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x02 J18
U 1 1 60222597
P 11050 4850
F 0 "J18" H 11130 4842 50  0000 L CNN
F 1 "Wires" H 11130 4751 50  0000 L CNN
F 2 "Connector_Wire:SolderWirePad_1x02_P5.08mm_Drill1.5mm" H 11050 4850 50  0001 C CNN
F 3 "~" H 11050 4850 50  0001 C CNN
	1    11050 4850
	1    0    0    -1  
$EndComp
Text Label 5650 2400 0    50   ~ 0
M1
Wire Wire Line
	5850 2800 5150 2800
Wire Wire Line
	6100 2600 6000 2500
Wire Wire Line
	5150 2400 5850 2400
Text Notes 5850 2350 0    50   ~ 0
Adafruit MAX9814 preamp (Mic AND bias resistor removed)
$Comp
L Connector_Generic:Conn_01x02 J15
U 1 1 5FF26127
P 6900 2600
F 0 "J15" H 6980 2592 50  0000 L CNN
F 1 "Conn_01x02" H 6980 2501 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 6900 2600 50  0001 C CNN
F 3 "~" H 6900 2600 50  0001 C CNN
	1    6900 2600
	-1   0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x05 J13
U 1 1 5FF25646
P 6300 2700
F 0 "J13" H 6380 2742 50  0000 L CNN
F 1 "Conn_01x05" H 6380 2651 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical_SMD_Pin1Left" H 6300 2700 50  0001 C CNN
F 3 "1241150-5" H 6300 2700 50  0001 C CNN
	1    6300 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	6100 3350 5900 3350
Text Notes 6550 3150 0    50   ~ 0
Adafruit MAX9814 preamp\n (Mic optionally removed)
$Comp
L Connector_Generic:Conn_01x02 J16
U 1 1 6022C0DE
P 6900 3300
F 0 "J16" H 6980 3292 50  0000 L CNN
F 1 "Conn_01x02" H 6980 3201 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 6900 3300 50  0001 C CNN
F 3 "~" H 6900 3300 50  0001 C CNN
	1    6900 3300
	-1   0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x05 J14
U 1 1 6022C0E8
P 6300 3450
F 0 "J14" H 6380 3492 50  0000 L CNN
F 1 "Conn_01x05" H 6380 3401 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical_SMD_Pin1Left" H 6300 3450 50  0001 C CNN
F 3 "~" H 6300 3450 50  0001 C CNN
	1    6300 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5900 3000 5150 3000
Wire Wire Line
	5150 2900 5300 2900
$Comp
L Device:C C13
U 1 1 60230DC2
P 5450 2900
F 0 "C13" V 5400 2800 50  0000 C CNN
F 1 "100nF" V 5500 3050 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5488 2750 50  0001 C CNN
F 3 "~" H 5450 2900 50  0001 C CNN
	1    5450 2900
	0    1    1    0   
$EndComp
Wire Wire Line
	5600 2900 5650 2900
$Comp
L power:GND #PWR0101
U 1 1 60231CD1
P 5650 2900
F 0 "#PWR0101" H 5650 2650 50  0001 C CNN
F 1 "GND" V 5655 2772 50  0000 R CNN
F 2 "" H 5650 2900 50  0001 C CNN
F 3 "" H 5650 2900 50  0001 C CNN
	1    5650 2900
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 6023272D
P 6100 2900
F 0 "#PWR0102" H 6100 2650 50  0001 C CNN
F 1 "GND" H 6105 2727 50  0000 C CNN
F 2 "" H 6100 2900 50  0001 C CNN
F 3 "" H 6100 2900 50  0001 C CNN
	1    6100 2900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 60232BAE
P 6100 3650
F 0 "#PWR0103" H 6100 3400 50  0001 C CNN
F 1 "GND" H 6105 3477 50  0000 C CNN
F 2 "" H 6100 3650 50  0001 C CNN
F 3 "" H 6100 3650 50  0001 C CNN
	1    6100 3650
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0104
U 1 1 602335EF
P 4400 1800
F 0 "#PWR0104" H 4400 1650 50  0001 C CNN
F 1 "+3V3" H 4415 1973 50  0000 C CNN
F 2 "" H 4400 1800 50  0001 C CNN
F 3 "" H 4400 1800 50  0001 C CNN
	1    4400 1800
	1    0    0    -1  
$EndComp
$Comp
L Device:R R9
U 1 1 60234F9C
P 5150 1500
F 0 "R9" V 5100 1650 50  0000 C CNN
F 1 "10" V 5150 1500 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5080 1500 50  0001 C CNN
F 3 "~" H 5150 1500 50  0001 C CNN
	1    5150 1500
	0    1    1    0   
$EndComp
$Comp
L Device:C C14
U 1 1 60236250
P 5750 1500
F 0 "C14" V 5700 1400 50  0000 C CNN
F 1 "100nF" V 5800 1650 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5788 1350 50  0001 C CNN
F 3 "~" H 5750 1500 50  0001 C CNN
	1    5750 1500
	0    1    1    0   
$EndComp
$Comp
L Device:C C15
U 1 1 6023692F
P 5750 1650
F 0 "C15" V 5700 1550 50  0000 C CNN
F 1 "100nF" V 5800 1800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5788 1500 50  0001 C CNN
F 3 "~" H 5750 1650 50  0001 C CNN
	1    5750 1650
	0    1    1    0   
$EndComp
$Comp
L Device:C C17
U 1 1 60236D4C
P 5750 1950
F 0 "C17" V 5700 1850 50  0000 C CNN
F 1 "100nF" V 5800 2100 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5788 1800 50  0001 C CNN
F 3 "~" H 5750 1950 50  0001 C CNN
	1    5750 1950
	0    1    1    0   
$EndComp
Wire Wire Line
	5900 1500 5900 1650
Connection ~ 5900 1650
Wire Wire Line
	5900 1650 5900 1800
Connection ~ 5900 1800
Wire Wire Line
	5900 1800 5900 1950
$Comp
L power:GND #PWR0105
U 1 1 602375DA
P 5900 1950
F 0 "#PWR0105" H 5900 1700 50  0001 C CNN
F 1 "GND" V 5905 1822 50  0000 R CNN
F 2 "" H 5900 1950 50  0001 C CNN
F 3 "" H 5900 1950 50  0001 C CNN
	1    5900 1950
	0    -1   -1   0   
$EndComp
Connection ~ 5900 1950
Wire Wire Line
	5600 1500 5300 1500
Wire Wire Line
	5300 1650 5600 1650
Wire Wire Line
	5600 1800 5300 1800
Wire Wire Line
	5600 1950 5300 1950
Text Label 5400 1500 0    50   ~ 0
5VA
Text Label 5450 1650 0    50   ~ 0
5VC
Text Label 5400 1800 0    50   ~ 0
3V3B
Text Label 5450 1950 0    50   ~ 0
5VD
$Comp
L Device:C C12
U 1 1 6023B791
P 5450 2500
F 0 "C12" V 5400 2400 50  0000 C CNN
F 1 "100nF" V 5500 2650 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5488 2350 50  0001 C CNN
F 3 "~" H 5450 2500 50  0001 C CNN
	1    5450 2500
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 6023BC40
P 5650 2500
F 0 "#PWR0106" H 5650 2250 50  0001 C CNN
F 1 "GND" V 5700 2600 50  0000 R CNN
F 2 "" H 5650 2500 50  0001 C CNN
F 3 "" H 5650 2500 50  0001 C CNN
	1    5650 2500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5650 2500 5600 2500
Wire Wire Line
	5300 2500 5150 2500
$Comp
L power:GND #PWR0107
U 1 1 6023CD90
P 5250 2600
F 0 "#PWR0107" H 5250 2350 50  0001 C CNN
F 1 "GND" V 5300 2700 50  0000 R CNN
F 2 "" H 5250 2600 50  0001 C CNN
F 3 "" H 5250 2600 50  0001 C CNN
	1    5250 2600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5250 2600 5150 2600
Wire Wire Line
	5150 2700 5550 2700
Text Label 5300 2700 0    50   ~ 0
5VA
Wire Wire Line
	6100 2800 6000 2800
$Comp
L Device:C C18
U 1 1 6024117C
P 5750 2100
F 0 "C18" V 5700 2000 50  0000 C CNN
F 1 "100nF" V 5800 2250 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5788 1950 50  0001 C CNN
F 3 "~" H 5750 2100 50  0001 C CNN
	1    5750 2100
	0    1    1    0   
$EndComp
Wire Wire Line
	5300 2100 5600 2100
Wire Wire Line
	5900 2100 5900 1950
Text Label 5850 3550 0    50   ~ 0
5VE
Text Label 6000 2800 0    50   ~ 0
5VD
Text Label 5450 2100 0    50   ~ 0
5VE
Wire Wire Line
	5700 3550 6100 3550
Text Label 5950 3350 0    50   ~ 0
AinL
Wire Wire Line
	5150 3100 5650 3100
Text Label 5300 3100 0    50   ~ 0
NRST
Wire Wire Line
	5900 1500 6350 1500
Connection ~ 5900 1500
Wire Wire Line
	6350 1500 6350 1700
Wire Wire Line
	6350 1700 6700 1700
Connection ~ 6350 1500
Wire Wire Line
	6350 1500 6700 1500
Text Label 6450 1700 0    50   ~ 0
M0
Wire Wire Line
	5000 1800 4400 1800
Text Label 4650 1800 0    50   ~ 0
M1
Text Notes 4750 1150 0    50   ~ 0
Configured M1=1, M0=0 for quad clock speed
$Comp
L Device:Varistor RV1
U 1 1 6025910A
P 10550 4800
F 0 "RV1" H 10653 4846 50  0000 L CNN
F 1 "Varistor" H 10653 4755 50  0000 L CNN
F 2 "Resistor_SMD:R_2816_7142Metric_Pad3.20x4.45mm_HandSolder" V 10480 4800 50  0001 C CNN
F 3 "B72650M0141K072" H 10550 4800 50  0001 C CNN
	1    10550 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	10850 4850 10850 4650
Wire Wire Line
	10850 4650 10550 4650
Wire Wire Line
	10550 4650 10550 4300
Connection ~ 10550 4650
Wire Wire Line
	10400 5050 10550 5050
Wire Wire Line
	10550 5050 10550 4950
Connection ~ 10550 4950
Wire Wire Line
	9100 5350 9100 5400
Connection ~ 9100 5400
Wire Wire Line
	9050 4200 9050 4400
Wire Wire Line
	10400 5050 10400 5150
$Comp
L power:VCC #PWR0109
U 1 1 602A6427
P 6800 3800
F 0 "#PWR0109" H 6800 3650 50  0001 C CNN
F 1 "VCC" H 6817 3973 50  0000 C CNN
F 2 "" H 6800 3800 50  0001 C CNN
F 3 "" H 6800 3800 50  0001 C CNN
	1    6800 3800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7100 2600 7700 2600
Text Label 6100 4000 0    50   ~ 0
DRV0
Text Label 6100 4100 0    50   ~ 0
DRV1
Text Label 6100 5350 0    50   ~ 0
DRV0
Wire Wire Line
	6450 5450 5950 5450
Text Label 6100 5450 0    50   ~ 0
DRV1
$Comp
L power:GND #PWR0114
U 1 1 6032A822
P 6850 5850
F 0 "#PWR0114" H 6850 5600 50  0001 C CNN
F 1 "GND" H 6855 5677 50  0000 C CNN
F 2 "" H 6850 5850 50  0001 C CNN
F 3 "" H 6850 5850 50  0001 C CNN
	1    6850 5850
	1    0    0    -1  
$EndComp
$Comp
L Device:EMI_Filter_LL_N4Z FL3
U 1 1 6032B7E3
P 10500 5350
F 0 "FL3" V 10454 5494 50  0000 L CNN
F 1 "SRF0905-652Y" V 10250 4850 50  0000 L CNN
F 2 "Filter:Filter_Bourns_SRF0905_6.0x9.2mm" H 10500 5390 50  0001 C CNN
F 3 "https://www.mouser.co.uk/datasheet/2/54/SRF0905-1391348.pdf" H 10500 5390 50  0001 C CNN
	1    10500 5350
	0    -1   -1   0   
$EndComp
Wire Wire Line
	10400 5550 10400 5700
$Comp
L Device:R R10
U 1 1 60334EAE
P 5150 1650
F 0 "R10" V 5100 1800 50  0000 C CNN
F 1 "10" V 5150 1650 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5080 1650 50  0001 C CNN
F 3 "~" H 5150 1650 50  0001 C CNN
	1    5150 1650
	0    1    1    0   
$EndComp
$Comp
L Device:R R11
U 1 1 6033510D
P 5150 1800
F 0 "R11" V 5100 1950 50  0000 C CNN
F 1 "10" V 5150 1800 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5080 1800 50  0001 C CNN
F 3 "~" H 5150 1800 50  0001 C CNN
	1    5150 1800
	0    1    1    0   
$EndComp
$Comp
L Device:R R12
U 1 1 60335A77
P 5150 1950
F 0 "R12" V 5100 2100 50  0000 C CNN
F 1 "10" V 5150 1950 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5080 1950 50  0001 C CNN
F 3 "~" H 5150 1950 50  0001 C CNN
	1    5150 1950
	0    1    1    0   
$EndComp
Wire Wire Line
	5000 1950 5000 2100
$Comp
L Device:R R13
U 1 1 60335D2E
P 5150 2100
F 0 "R13" V 5100 2250 50  0000 C CNN
F 1 "10" V 5150 2100 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5080 2100 50  0001 C CNN
F 3 "~" H 5150 2100 50  0001 C CNN
	1    5150 2100
	0    1    1    0   
$EndComp
$Comp
L Device:R R17
U 1 1 603360CA
P 10850 5350
F 0 "R17" V 10800 5500 50  0000 C CNN
F 1 "1" V 10850 5350 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 10780 5350 50  0001 C CNN
F 3 "~" H 10850 5350 50  0001 C CNN
	1    10850 5350
	-1   0    0    1   
$EndComp
Wire Wire Line
	10600 5150 10850 5150
Wire Wire Line
	10850 5150 10850 5200
Wire Wire Line
	10600 5550 10700 5550
Wire Wire Line
	10850 5550 10850 5500
$Comp
L power:GND #PWR0115
U 1 1 6033F823
P 10700 5550
F 0 "#PWR0115" H 10700 5300 50  0001 C CNN
F 1 "GND" H 10705 5377 50  0000 C CNN
F 2 "" H 10700 5550 50  0001 C CNN
F 3 "" H 10700 5550 50  0001 C CNN
	1    10700 5550
	1    0    0    -1  
$EndComp
Connection ~ 10700 5550
Wire Wire Line
	10700 5550 10850 5550
Text Label 10650 5150 0    50   ~ 0
Current_Mon
$Comp
L Converter_DCDC:OKI-78SR-5_1.5-W36H-C U2
U 1 1 603506D7
P 1200 5800
F 0 "U2" H 1200 5950 50  0000 C CNN
F 1 "OKI-78SR-5_1.5-W36H-C" H 1300 6100 50  0000 C CNN
F 2 "Converter_DCDC:Converter_DCDC_muRata_OKI-78SR_Horizontal" H 1250 5550 50  0001 L CIN
F 3 "https://power.murata.com/data/power/oki-78sr.pdf" H 1200 5800 50  0001 C CNN
	1    1200 5800
	1    0    0    -1  
$EndComp
$Comp
L Converter_DCDC:OKI-78SR-3.3_1.5-W36H-C U1
U 1 1 603523A8
P 1150 4950
F 0 "U1" H 1150 5100 50  0000 C CNN
F 1 "OKI-78SR-3.3_1.5-W36H-C" H 1150 5250 50  0000 C CNN
F 2 "Converter_DCDC:Converter_DCDC_muRata_OKI-78SR_Horizontal" H 1200 4700 50  0001 L CIN
F 3 "https://power.murata.com/data/power/oki-78sr.pdf" H 1150 4950 50  0001 C CNN
	1    1150 4950
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 1650 5000 1500
Wire Wire Line
	5000 1500 4900 1500
$Comp
L power:+5V #PWR0116
U 1 1 60375C24
P 4900 1500
F 0 "#PWR0116" H 4900 1350 50  0001 C CNN
F 1 "+5V" H 4915 1673 50  0000 C CNN
F 2 "" H 4900 1500 50  0001 C CNN
F 3 "" H 4900 1500 50  0001 C CNN
	1    4900 1500
	1    0    0    -1  
$EndComp
Connection ~ 5000 1500
$Comp
L power:+5V #PWR0117
U 1 1 60381EC3
P 5000 1950
F 0 "#PWR0117" H 5000 1800 50  0001 C CNN
F 1 "+5V" V 5015 2078 50  0000 L CNN
F 2 "" H 5000 1950 50  0001 C CNN
F 3 "" H 5000 1950 50  0001 C CNN
	1    5000 1950
	0    -1   -1   0   
$EndComp
Connection ~ 5000 1950
Wire Wire Line
	5900 3050 5900 3000
Wire Wire Line
	6000 2500 5850 2500
Text Label 5900 2500 0    50   ~ 0
AinR
$Comp
L power:VCC #PWR0118
U 1 1 603A33C1
P 850 4950
F 0 "#PWR0118" H 850 4800 50  0001 C CNN
F 1 "VCC" H 867 5123 50  0000 C CNN
F 2 "" H 850 4950 50  0001 C CNN
F 3 "" H 850 4950 50  0001 C CNN
	1    850  4950
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0119
U 1 1 603A3948
P 900 5800
F 0 "#PWR0119" H 900 5650 50  0001 C CNN
F 1 "VCC" H 917 5973 50  0000 C CNN
F 2 "" H 900 5800 50  0001 C CNN
F 3 "" H 900 5800 50  0001 C CNN
	1    900  5800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0120
U 1 1 603A410F
P 1150 5250
F 0 "#PWR0120" H 1150 5000 50  0001 C CNN
F 1 "GND" H 1155 5077 50  0000 C CNN
F 2 "" H 1150 5250 50  0001 C CNN
F 3 "" H 1150 5250 50  0001 C CNN
	1    1150 5250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0121
U 1 1 603A46DF
P 1200 6100
F 0 "#PWR0121" H 1200 5850 50  0001 C CNN
F 1 "GND" H 1205 5927 50  0000 C CNN
F 2 "" H 1200 6100 50  0001 C CNN
F 3 "" H 1200 6100 50  0001 C CNN
	1    1200 6100
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0122
U 1 1 603A4D55
P 1450 4950
F 0 "#PWR0122" H 1450 4800 50  0001 C CNN
F 1 "+3V3" H 1465 5123 50  0000 C CNN
F 2 "" H 1450 4950 50  0001 C CNN
F 3 "" H 1450 4950 50  0001 C CNN
	1    1450 4950
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0123
U 1 1 603A5745
P 1500 5800
F 0 "#PWR0123" H 1500 5650 50  0001 C CNN
F 1 "+5V" H 1515 5973 50  0000 C CNN
F 2 "" H 1500 5800 50  0001 C CNN
F 3 "" H 1500 5800 50  0001 C CNN
	1    1500 5800
	1    0    0    -1  
$EndComp
$Comp
L Device:C C1
U 1 1 603A9EE1
P 1550 5100
F 0 "C1" H 1700 5100 50  0000 C CNN
F 1 "100nF" H 1400 5000 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1588 4950 50  0001 C CNN
F 3 "~" H 1550 5100 50  0001 C CNN
	1    1550 5100
	-1   0    0    1   
$EndComp
$Comp
L Device:C C2
U 1 1 603AA8B6
P 1650 5950
F 0 "C2" H 1800 5950 50  0000 C CNN
F 1 "100nF" H 1500 5850 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1688 5800 50  0001 C CNN
F 3 "~" H 1650 5950 50  0001 C CNN
	1    1650 5950
	-1   0    0    1   
$EndComp
Wire Wire Line
	1650 5800 1500 5800
Connection ~ 1500 5800
Wire Wire Line
	1650 6100 1200 6100
Connection ~ 1200 6100
Wire Wire Line
	1550 5250 1150 5250
Connection ~ 1150 5250
Wire Wire Line
	1550 4950 1450 4950
Connection ~ 1450 4950
$Comp
L Device:C C16
U 1 1 60236B5F
P 5750 1800
F 0 "C16" V 5700 1700 50  0000 C CNN
F 1 "100nF" V 5800 1950 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5788 1650 50  0001 C CNN
F 3 "~" H 5750 1800 50  0001 C CNN
	1    5750 1800
	0    1    1    0   
$EndComp
$Comp
L Device:C C5
U 1 1 603C4A7A
P 2750 6600
F 0 "C5" H 2900 6600 50  0000 C CNN
F 1 "1uF" H 2600 6500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2788 6450 50  0001 C CNN
F 3 "~" H 2750 6600 50  0001 C CNN
	1    2750 6600
	-1   0    0    1   
$EndComp
Wire Wire Line
	3050 6450 3050 6500
Wire Wire Line
	3700 6600 3700 6750
$Comp
L Device:C C3
U 1 1 603D5D31
P 1900 6600
F 0 "C3" H 2050 6600 50  0000 C CNN
F 1 "270uF" H 1750 6500 50  0000 C CNN
F 2 "Capacitor_SMD:CP_Elec_10x12.5" H 1938 6450 50  0001 C CNN
F 3 "https://docs.rs-online.com/9ae8/A700000007184230.pdf" H 1900 6600 50  0001 C CNN
	1    1900 6600
	1    0    0    -1  
$EndComp
Connection ~ 2750 6450
Wire Wire Line
	2750 6450 2950 6450
$Comp
L power:VCC #PWR0124
U 1 1 603F50B5
P 3050 6450
F 0 "#PWR0124" H 3050 6300 50  0001 C CNN
F 1 "VCC" H 3067 6623 50  0000 C CNN
F 2 "" H 3050 6450 50  0001 C CNN
F 3 "" H 3050 6450 50  0001 C CNN
	1    3050 6450
	1    0    0    -1  
$EndComp
Connection ~ 3050 6450
$Comp
L Device:Fuse_Small F1
U 1 1 603FA845
P 3400 6500
F 0 "F1" H 3400 6685 50  0000 C CNN
F 1 "Fuse_Small" H 3400 6594 50  0000 C CNN
F 2 "Fuse:Fuse_2816_7142Metric_Pad3.20x4.45mm_HandSolder" H 3400 6500 50  0001 C CNN
F 3 "https://docs.rs-online.com/5200/0900766b81637b3b.pdf" H 3400 6500 50  0001 C CNN
	1    3400 6500
	1    0    0    -1  
$EndComp
Wire Wire Line
	3500 6500 3700 6500
Wire Wire Line
	3300 6500 3050 6500
Text Notes 2950 6250 0    50   ~ 0
Power in (12-36V)
Wire Wire Line
	1500 4000 950  4000
Text Label 1150 4000 0    50   ~ 0
GND
Wire Wire Line
	1500 4100 900  4100
Wire Wire Line
	1500 4200 900  4200
Wire Wire Line
	2000 4000 2550 4000
Wire Wire Line
	2000 4200 2550 4200
Text Label 1150 4100 0    50   ~ 0
MOSI
Text Label 1200 4200 0    50   ~ 0
NC
Text Label 2150 4000 0    50   ~ 0
SS
Wire Wire Line
	2000 4100 2550 4100
Text Label 2200 4100 0    50   ~ 0
SCLK
Text Label 2150 4200 0    50   ~ 0
MISO
Wire Wire Line
	1100 2050 800  2050
Wire Wire Line
	1100 2150 800  2150
Wire Wire Line
	1100 2250 800  2250
Wire Wire Line
	1100 2450 800  2450
Wire Wire Line
	1100 2550 800  2550
Text Label 900  2550 0    50   ~ 0
DRV1
Text Label 900  2450 0    50   ~ 0
DRV0
Text Label 900  2050 0    50   ~ 0
MCK
Text Label 950  2150 0    50   ~ 0
SDO
Text Label 950  2250 0    50   ~ 0
NRST
Wire Wire Line
	1600 2050 1950 2050
Text Label 1700 2050 0    50   ~ 0
LRCK
Wire Wire Line
	1600 2650 1950 2650
Wire Wire Line
	1600 2750 1950 2750
Text Label 1700 2650 0    50   ~ 0
TXD
Text Label 1700 2750 0    50   ~ 0
RXD
Wire Wire Line
	3300 6750 3250 6750
Connection ~ 2750 6750
$Comp
L Transistor_FET:FDS6630A Q1
U 1 1 608A9569
P 3500 6850
F 0 "Q1" V 3842 6850 50  0000 C CNN
F 1 "FDS6630A" V 3751 6850 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 3700 6750 50  0001 L CNN
F 3 "http://www.onsemi.com/pub/Collateral/FDS6630A-D.pdf" H 3500 6850 50  0001 L CNN
	1    3500 6850
	0    1    -1   0   
$EndComp
$Comp
L Diode:BZX84Cxx D1
U 1 1 608AC966
P 3250 6900
F 0 "D1" V 3296 6821 50  0000 R CNN
F 1 "BZX84Cxx" V 3205 6821 50  0000 R CNN
F 2 "Diode_SMD:D_SOT-23_ANK" H 3250 6725 50  0001 C CNN
F 3 "https://diotec.com/tl_files/diotec/files/pdf/datasheets/bzx84c2v4.pdf" H 3250 6900 50  0001 C CNN
	1    3250 6900
	0    -1   -1   0   
$EndComp
Connection ~ 3250 6750
Wire Wire Line
	3250 6750 2750 6750
Wire Wire Line
	3500 7050 3250 7050
$Comp
L Device:R R1
U 1 1 608C1416
P 3100 7050
F 0 "R1" V 3050 7200 50  0000 C CNN
F 1 "100k" V 3100 7050 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3030 7050 50  0001 C CNN
F 3 "~" H 3100 7050 50  0001 C CNN
	1    3100 7050
	0    -1   -1   0   
$EndComp
Connection ~ 3250 7050
Wire Wire Line
	2950 7050 2950 6450
Connection ~ 2950 6450
Wire Wire Line
	2950 6450 3050 6450
$Comp
L Connector:Conn_01x04_Female J5
U 1 1 608DDE24
P 2400 4650
F 0 "J5" H 2292 4225 50  0000 C CNN
F 1 "GroveConnector_I2C" H 2292 4316 50  0000 C CNN
F 2 "Connector:NS-Tech_Grove_1x04_P2mm_Vertical" H 2400 4650 50  0001 C CNN
F 3 "~" H 2400 4650 50  0001 C CNN
	1    2400 4650
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR0129
U 1 1 6090B36E
P 900 4000
F 0 "#PWR0129" H 900 3750 50  0001 C CNN
F 1 "GND" V 905 3872 50  0000 R CNN
F 2 "" H 900 4000 50  0001 C CNN
F 3 "" H 900 4000 50  0001 C CNN
	1    900  4000
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0130
U 1 1 6090C540
P 2200 4450
F 0 "#PWR0130" H 2200 4200 50  0001 C CNN
F 1 "GND" V 2205 4322 50  0000 R CNN
F 2 "" H 2200 4450 50  0001 C CNN
F 3 "" H 2200 4450 50  0001 C CNN
	1    2200 4450
	0    1    1    0   
$EndComp
$Comp
L power:+5V #PWR0131
U 1 1 6090CD12
P 2200 4550
F 0 "#PWR0131" H 2200 4400 50  0001 C CNN
F 1 "+5V" V 2215 4678 50  0000 L CNN
F 2 "" H 2200 4550 50  0001 C CNN
F 3 "" H 2200 4550 50  0001 C CNN
	1    2200 4550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2200 4650 1900 4650
Wire Wire Line
	2200 4750 1900 4750
Text Label 2050 4650 0    50   ~ 0
SDA
Text Label 2050 4750 0    50   ~ 0
SCL
Wire Wire Line
	1100 3750 750  3750
Wire Wire Line
	1100 3650 750  3650
Text Label 900  3750 0    50   ~ 0
SCL
Text Label 900  3650 0    50   ~ 0
SDA
Wire Wire Line
	6400 4100 5850 4100
Wire Wire Line
	6400 4000 5850 4000
Wire Wire Line
	7100 3300 7350 3300
Wire Wire Line
	7100 3400 7350 3400
$Comp
L Connector_Generic:Conn_02x03_Odd_Even J4
U 1 1 60E2D46C
P 1700 4100
F 0 "J4" H 1750 4417 50  0000 C CNN
F 1 "Conn_02x03_Odd_Even" H 1750 4326 50  0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_2x03_P2.54mm_Vertical" H 1700 4100 50  0001 C CNN
F 3 "SSW-103-01-G-D" H 1700 4100 50  0001 C CNN
	1    1700 4100
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole_Pad H2
U 1 1 60E99ABD
P 3700 6400
F 0 "H2" H 3800 6449 50  0000 L CNN
F 1 "MountingHole_Pad" H 3800 6358 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_Pad" H 3700 6400 50  0001 C CNN
F 3 "~" H 3700 6400 50  0001 C CNN
	1    3700 6400
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole_Pad H3
U 1 1 60E99C63
P 1550 7350
F 0 "H3" H 1650 7399 50  0000 L CNN
F 1 "MountingHole_Pad" H 1650 7308 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_Pad" H 1550 7350 50  0001 C CNN
F 3 "~" H 1550 7350 50  0001 C CNN
	1    1550 7350
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole_Pad H4
U 1 1 60E99DF6
P 3800 6600
F 0 "H4" H 3900 6649 50  0000 L CNN
F 1 "MountingHole_Pad" H 3900 6558 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_Pad" H 3800 6600 50  0001 C CNN
F 3 "~" H 3800 6600 50  0001 C CNN
	1    3800 6600
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0135
U 1 1 605278DA
P 2150 6750
F 0 "#PWR0135" H 2150 6500 50  0001 C CNN
F 1 "GND" H 2155 6577 50  0000 C CNN
F 2 "" H 2150 6750 50  0001 C CNN
F 3 "" H 2150 6750 50  0001 C CNN
	1    2150 6750
	1    0    0    -1  
$EndComp
Connection ~ 2150 6750
$Comp
L Device:C C27
U 1 1 6057D06C
P 1550 6600
F 0 "C27" H 1700 6600 50  0000 C CNN
F 1 "1uF" H 1400 6500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1588 6450 50  0001 C CNN
F 3 "~" H 1550 6600 50  0001 C CNN
	1    1550 6600
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0138
U 1 1 604FABDF
P 1100 3450
F 0 "#PWR0138" H 1100 3200 50  0001 C CNN
F 1 "GND" V 1105 3322 50  0000 R CNN
F 2 "" H 1100 3450 50  0001 C CNN
F 3 "" H 1100 3450 50  0001 C CNN
	1    1100 3450
	0    1    1    0   
$EndComp
$Comp
L Device:C C29
U 1 1 60561D52
P 1250 6600
F 0 "C29" H 1400 6600 50  0000 C CNN
F 1 "1uF" H 1100 6500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1288 6450 50  0001 C CNN
F 3 "~" H 1250 6600 50  0001 C CNN
	1    1250 6600
	-1   0    0    1   
$EndComp
$Comp
L Device:C C28
U 1 1 60561FE8
P 1000 6600
F 0 "C28" H 1150 6600 50  0000 C CNN
F 1 "1uF" H 850 6500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1038 6450 50  0001 C CNN
F 3 "~" H 1000 6600 50  0001 C CNN
	1    1000 6600
	-1   0    0    1   
$EndComp
Wire Wire Line
	1000 6450 1250 6450
Wire Wire Line
	1250 6450 1550 6450
Connection ~ 1250 6450
Connection ~ 1550 6450
Wire Wire Line
	1550 6750 1250 6750
Connection ~ 1550 6750
Wire Wire Line
	1250 6750 1000 6750
Connection ~ 1250 6750
$Comp
L Device:C C30
U 1 1 605C85A9
P 700 6600
F 0 "C30" H 850 6600 50  0000 C CNN
F 1 "1uF" H 550 6500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 738 6450 50  0001 C CNN
F 3 "~" H 700 6600 50  0001 C CNN
	1    700  6600
	-1   0    0    1   
$EndComp
Wire Wire Line
	700  6450 1000 6450
Connection ~ 1000 6450
Wire Wire Line
	700  6750 1000 6750
Connection ~ 1000 6750
$Comp
L Connector_Generic:Conn_01x02 J17
U 1 1 60A8988D
P 7550 3300
F 0 "J17" H 7630 3292 50  0000 L CNN
F 1 "Conn_01x02" H 7630 3201 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 7550 3300 50  0001 C CNN
F 3 "~" H 7550 3300 50  0001 C CNN
	1    7550 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	1550 6750 1900 6750
Wire Wire Line
	1550 6450 1900 6450
Connection ~ 1900 6450
Connection ~ 1900 6750
Wire Wire Line
	1900 6750 2150 6750
Text Notes 2100 2850 0    50   ~ 0
SRCS
Text Notes 2100 2950 0    50   ~ 0
SDCS
Wire Wire Line
	3450 3950 3950 3950
Wire Wire Line
	3950 4050 3500 4050
Wire Wire Line
	3500 4150 3950 4150
Text Label 3700 4050 0    50   ~ 0
RXD
Text Label 3700 4150 0    50   ~ 0
TXD
$Comp
L power:VCC #PWR0125
U 1 1 61798190
P 2150 4950
F 0 "#PWR0125" H 2150 4800 50  0001 C CNN
F 1 "VCC" H 2167 5123 50  0000 C CNN
F 2 "" H 2150 4950 50  0001 C CNN
F 3 "" H 2150 4950 50  0001 C CNN
	1    2150 4950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 61798D65
P 2150 5100
F 0 "R2" V 2100 5250 50  0000 C CNN
F 1 "100k" V 2150 5100 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2080 5100 50  0001 C CNN
F 3 "~" H 2150 5100 50  0001 C CNN
	1    2150 5100
	-1   0    0    1   
$EndComp
$Comp
L Device:R R3
U 1 1 617996FF
P 2150 5400
F 0 "R3" V 2100 5550 50  0000 C CNN
F 1 "10k" V 2150 5400 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2080 5400 50  0001 C CNN
F 3 "~" H 2150 5400 50  0001 C CNN
	1    2150 5400
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0127
U 1 1 61799A38
P 2150 5550
F 0 "#PWR0127" H 2150 5300 50  0001 C CNN
F 1 "GND" H 2155 5377 50  0000 C CNN
F 2 "" H 2150 5550 50  0001 C CNN
F 3 "" H 2150 5550 50  0001 C CNN
	1    2150 5550
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 5250 2650 5250
Connection ~ 2150 5250
Text Label 2250 5250 0    50   ~ 0
BatteryMon
Wire Wire Line
	7250 5350 8600 5350
$Comp
L Device:R R6
U 1 1 616B6910
P 10950 6000
F 0 "R6" V 10900 6150 50  0000 C CNN
F 1 "1k" V 10950 6000 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 10880 6000 50  0001 C CNN
F 3 "~" H 10950 6000 50  0001 C CNN
	1    10950 6000
	-1   0    0    1   
$EndComp
$Comp
L Device:R R5
U 1 1 616B6E62
P 7450 6050
F 0 "R5" V 7400 6200 50  0000 C CNN
F 1 "100k" V 7550 6050 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7380 6050 50  0001 C CNN
F 3 "~" H 7450 6050 50  0001 C CNN
	1    7450 6050
	0    -1   -1   0   
$EndComp
Wire Wire Line
	10950 6150 10950 6200
Wire Wire Line
	10950 5850 10950 5150
Wire Wire Line
	10950 5150 10850 5150
Connection ~ 10850 5150
Text Label 6150 6250 0    50   ~ 0
CurrentPulses
Wire Wire Line
	4400 1250 3800 1250
Text Label 3900 1250 0    50   ~ 0
CurrentPulses
Text Notes 7200 3550 0    50   ~ 0
Optional beacon input
Wire Wire Line
	3700 4550 2950 4550
Wire Wire Line
	2950 4550 2950 5350
Wire Wire Line
	2950 5350 3700 5350
Wire Wire Line
	4200 4550 4200 4650
Wire Wire Line
	4200 4550 4800 4550
Wire Wire Line
	4200 4750 4900 4750
Wire Wire Line
	4900 4750 4900 5150
Wire Wire Line
	4900 5150 4200 5150
Wire Wire Line
	4200 5450 4900 5450
Wire Wire Line
	4900 5450 4900 5150
Connection ~ 4900 5150
Wire Wire Line
	3700 5750 3100 5750
Wire Wire Line
	3100 5750 3100 4950
Wire Wire Line
	3100 4950 3700 4950
Wire Wire Line
	3700 5750 3700 5950
Wire Wire Line
	3700 5950 4900 5950
Wire Wire Line
	4900 5950 4900 5450
Connection ~ 4900 5450
Wire Wire Line
	3700 5050 3200 5050
Wire Wire Line
	4200 5350 4800 5350
Wire Wire Line
	4200 5550 4800 5550
Wire Wire Line
	4200 5650 4800 5650
Wire Wire Line
	4200 5750 4800 5750
Text Label 3150 4550 0    50   ~ 0
+3V3
$Comp
L power:GND #PWR0134
U 1 1 6196E6FD
P 4900 5950
F 0 "#PWR0134" H 4900 5700 50  0001 C CNN
F 1 "GND" H 4905 5777 50  0000 C CNN
F 2 "" H 4900 5950 50  0001 C CNN
F 3 "" H 4900 5950 50  0001 C CNN
	1    4900 5950
	1    0    0    -1  
$EndComp
Connection ~ 4900 5950
$Comp
L power:+5V #PWR0139
U 1 1 6196EEAF
P 4800 4550
F 0 "#PWR0139" H 4800 4400 50  0001 C CNN
F 1 "+5V" H 4815 4723 50  0000 C CNN
F 2 "" H 4800 4550 50  0001 C CNN
F 3 "" H 4800 4550 50  0001 C CNN
	1    4800 4550
	1    0    0    -1  
$EndComp
Connection ~ 4800 4550
Wire Wire Line
	4800 4550 4900 4550
Text Label 3300 5050 0    50   ~ 0
TP_IRQ
Text Label 4300 5350 0    50   ~ 0
LCD_RS
Text Label 4300 5550 0    50   ~ 0
RST
Text Label 4300 5650 0    50   ~ 0
LCD_CS
Text Label 4300 5750 0    50   ~ 0
TP_CS
Connection ~ 3700 5750
Connection ~ 4200 4550
$Comp
L Connector_Generic:Conn_02x13_Odd_Even J10
U 1 1 6168AD1F
P 3900 5150
F 0 "J10" H 3950 5967 50  0000 C CNN
F 1 "Conn_02x13_Odd_Even" H 3950 5876 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x13_P2.54mm_Vertical_SMD" H 3900 5150 50  0001 C CNN
F 3 "~" H 3900 5150 50  0001 C CNN
	1    3900 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 2150 1600 2150
Text Label 1700 2150 0    50   ~ 0
TP_IRQ
Wire Wire Line
	1600 2350 2200 2350
Wire Wire Line
	1600 2450 2200 2450
Wire Wire Line
	1600 2550 2200 2550
Text Label 1700 2350 0    50   ~ 0
LCD_RS
Text Label 1700 2550 0    50   ~ 0
TP_CS
Text Label 1700 2450 0    50   ~ 0
LCD_CS
Text Label 1700 2250 0    50   ~ 0
RST
Wire Wire Line
	1600 2250 2200 2250
Wire Wire Line
	3150 5650 3700 5650
Wire Wire Line
	3700 5450 3200 5450
Text Label 3350 5450 0    50   ~ 0
MOSI
Text Label 3350 5650 0    50   ~ 0
SCLK
Wire Wire Line
	3200 5550 3700 5550
Text Label 3300 5550 0    50   ~ 0
MISO
$Comp
L N3Zparts:TDA7052A U6
U 1 1 61718F29
P 9600 2000
F 0 "U6" H 9605 2455 50  0000 C CNN
F 1 "TDA7052A" H 9605 2364 50  0000 C CNN
F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 9600 2000 50  0001 C CNN
F 3 "" H 9600 2000 50  0001 C CNN
	1    9600 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	1100 2650 800  2650
Wire Wire Line
	1100 2750 800  2750
Text Label 850  2650 0    50   ~ 0
Audio
Text Label 850  2750 0    50   ~ 0
Volume
Wire Wire Line
	8300 1900 8000 1900
Wire Wire Line
	8500 2100 8200 2100
Text Label 8050 1900 0    50   ~ 0
Audio
Text Label 8250 2100 0    50   ~ 0
Volume
$Comp
L Device:R R14
U 1 1 617875C2
P 8650 2100
F 0 "R14" V 8750 2100 50  0000 C CNN
F 1 "10k" V 8534 2100 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8580 2100 50  0001 C CNN
F 3 "~" H 8650 2100 50  0001 C CNN
	1    8650 2100
	0    1    1    0   
$EndComp
$Comp
L Device:R R18
U 1 1 617884E4
P 9000 2250
F 0 "R18" V 8793 2250 50  0000 C CNN
F 1 "10k" V 8884 2250 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8930 2250 50  0001 C CNN
F 3 "~" H 9000 2250 50  0001 C CNN
	1    9000 2250
	-1   0    0    1   
$EndComp
$Comp
L Device:R R7
U 1 1 61788A98
P 8450 1900
F 0 "R7" V 8500 1750 50  0000 C CNN
F 1 "4k7" V 8350 1800 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8380 1900 50  0001 C CNN
F 3 "~" H 8450 1900 50  0001 C CNN
	1    8450 1900
	0    1    1    0   
$EndComp
$Comp
L Device:R R8
U 1 1 61788D83
P 8600 1750
F 0 "R8" H 8750 1600 50  0000 C CNN
F 1 "1k" H 8700 1700 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8530 1750 50  0001 C CNN
F 3 "~" H 8600 1750 50  0001 C CNN
	1    8600 1750
	-1   0    0    1   
$EndComp
$Comp
L Device:C C9
U 1 1 6178944C
P 8950 1900
F 0 "C9" V 8900 1800 50  0000 C CNN
F 1 "100nF" V 8850 2050 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8988 1750 50  0001 C CNN
F 3 "~" H 8950 1900 50  0001 C CNN
	1    8950 1900
	0    1    1    0   
$EndComp
$Comp
L Device:C C8
U 1 1 61789F6D
P 8850 2250
F 0 "C8" V 8800 2150 50  0000 C CNN
F 1 "1uF" V 8900 2400 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8888 2100 50  0001 C CNN
F 3 "~" H 8850 2250 50  0001 C CNN
	1    8850 2250
	-1   0    0    1   
$EndComp
$Comp
L Device:C C7
U 1 1 6179C500
P 8750 1750
F 0 "C7" H 8700 1650 50  0000 C CNN
F 1 "100nF" H 8550 1750 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8788 1600 50  0001 C CNN
F 3 "~" H 8750 1750 50  0001 C CNN
	1    8750 1750
	-1   0    0    1   
$EndComp
Wire Wire Line
	8800 1900 8750 1900
Wire Wire Line
	8750 1900 8600 1900
Connection ~ 8750 1900
Connection ~ 8600 1900
Wire Wire Line
	8600 1600 8750 1600
Wire Wire Line
	8750 1600 8750 1450
Wire Wire Line
	8750 1450 8950 1450
Connection ~ 8750 1600
Wire Wire Line
	8850 2100 8800 2100
Wire Wire Line
	8850 2100 9000 2100
Connection ~ 8850 2100
Connection ~ 9000 2100
Wire Wire Line
	8850 2400 9000 2400
Wire Wire Line
	9000 2400 9000 2450
Connection ~ 9000 2400
$Comp
L power:GND #PWR0140
U 1 1 61846636
P 8950 1450
F 0 "#PWR0140" H 8950 1200 50  0001 C CNN
F 1 "GND" H 8955 1277 50  0000 C CNN
F 2 "" H 8950 1450 50  0001 C CNN
F 3 "" H 8950 1450 50  0001 C CNN
	1    8950 1450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0141
U 1 1 618473F2
P 9000 2450
F 0 "#PWR0141" H 9000 2200 50  0001 C CNN
F 1 "GND" H 9005 2277 50  0000 C CNN
F 2 "" H 9000 2450 50  0001 C CNN
F 3 "" H 9000 2450 50  0001 C CNN
	1    9000 2450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0142
U 1 1 6186FC9D
P 9100 2000
F 0 "#PWR0142" H 9100 1750 50  0001 C CNN
F 1 "GND" H 9105 1827 50  0000 C CNN
F 2 "" H 9100 2000 50  0001 C CNN
F 3 "" H 9100 2000 50  0001 C CNN
	1    9100 2000
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0143
U 1 1 61870296
P 9900 2000
F 0 "#PWR0143" H 9900 1750 50  0001 C CNN
F 1 "GND" H 9905 1827 50  0000 C CNN
F 2 "" H 9900 2000 50  0001 C CNN
F 3 "" H 9900 2000 50  0001 C CNN
	1    9900 2000
	0    -1   -1   0   
$EndComp
$Comp
L Connector_Generic:Conn_01x02 J11
U 1 1 61871699
P 10600 1900
F 0 "J11" H 10680 1892 50  0000 L CNN
F 1 "Conn_01x02" H 10680 1801 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 10600 1900 50  0001 C CNN
F 3 "~" H 10600 1900 50  0001 C CNN
	1    10600 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	9900 1800 10050 1800
Wire Wire Line
	10400 1800 10400 1900
Wire Wire Line
	10400 2000 10400 2100
Wire Wire Line
	10400 2100 10200 2100
$Comp
L Regulator_Switching:R-7812-0.5 U7
U 1 1 618D7EB4
P 7950 1200
F 0 "U7" H 7950 1442 50  0000 C CNN
F 1 "R-7812-0.5" H 7950 1351 50  0000 C CNN
F 2 "Converter_DCDC:Converter_DCDC_RECOM_R-78E-0.5_THT" H 8000 950 50  0001 L CIN
F 3 "https://www.recom-power.com/pdf/Innoline/R-78xx-0.5.pdf" H 7950 1200 50  0001 C CNN
	1    7950 1200
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0144
U 1 1 618D9DA7
P 7650 1200
F 0 "#PWR0144" H 7650 1050 50  0001 C CNN
F 1 "VCC" H 7667 1373 50  0000 C CNN
F 2 "" H 7650 1200 50  0001 C CNN
F 3 "" H 7650 1200 50  0001 C CNN
	1    7650 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	8250 1200 8400 1200
Wire Wire Line
	9300 1200 9300 1800
$Comp
L power:GND #PWR0145
U 1 1 618EE593
P 7950 1500
F 0 "#PWR0145" H 7950 1250 50  0001 C CNN
F 1 "GND" H 7955 1327 50  0000 C CNN
F 2 "" H 7950 1500 50  0001 C CNN
F 3 "" H 7950 1500 50  0001 C CNN
	1    7950 1500
	1    0    0    -1  
$EndComp
$Comp
L N3Zparts:TDA7052A U8
U 1 1 6191B9AE
P 9750 2850
F 0 "U8" H 9755 3305 50  0000 C CNN
F 1 "TDA7052A" H 9755 3214 50  0000 C CNN
F 2 "Package_DIP:DIP-8_W10.16mm" H 9750 2850 50  0001 C CNN
F 3 "" H 9750 2850 50  0001 C CNN
	1    9750 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	9300 1900 9200 1900
Wire Wire Line
	9100 2000 9300 2000
Wire Wire Line
	9000 2100 9150 2100
Wire Wire Line
	9450 2650 9250 2650
Wire Wire Line
	9250 2650 9250 1800
Wire Wire Line
	9250 1800 9300 1800
Connection ~ 9300 1800
Wire Wire Line
	9200 1900 9200 2750
Wire Wire Line
	9200 2750 9450 2750
Connection ~ 9200 1900
Wire Wire Line
	9200 1900 9100 1900
Wire Wire Line
	9450 2950 9150 2950
Wire Wire Line
	9150 2950 9150 2100
Connection ~ 9150 2100
Wire Wire Line
	9150 2100 9300 2100
Wire Wire Line
	10050 2650 10050 1800
Connection ~ 10050 1800
Wire Wire Line
	10050 1800 10400 1800
Wire Wire Line
	10050 2950 10200 2950
Wire Wire Line
	10200 2950 10200 2100
Connection ~ 10200 2100
Wire Wire Line
	10200 2100 9900 2100
$Comp
L power:GND #PWR0146
U 1 1 619EA50A
P 10050 2850
F 0 "#PWR0146" H 10050 2600 50  0001 C CNN
F 1 "GND" H 10055 2677 50  0000 C CNN
F 2 "" H 10050 2850 50  0001 C CNN
F 3 "" H 10050 2850 50  0001 C CNN
	1    10050 2850
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0147
U 1 1 619EAA19
P 9450 2850
F 0 "#PWR0147" H 9450 2600 50  0001 C CNN
F 1 "GND" H 9455 2677 50  0000 C CNN
F 2 "" H 9450 2850 50  0001 C CNN
F 3 "" H 9450 2850 50  0001 C CNN
	1    9450 2850
	0    1    1    0   
$EndComp
$Comp
L Device:C C10
U 1 1 61A2FD47
P 8400 1350
F 0 "C10" H 8550 1350 50  0000 C CNN
F 1 "1uF" H 8250 1250 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8438 1200 50  0001 C CNN
F 3 "~" H 8400 1350 50  0001 C CNN
	1    8400 1350
	-1   0    0    1   
$EndComp
Connection ~ 8400 1200
Wire Wire Line
	8400 1500 7950 1500
Connection ~ 7950 1500
$Comp
L power:GND #PWR0148
U 1 1 61A3C8B6
P 3450 3950
F 0 "#PWR0148" H 3450 3700 50  0001 C CNN
F 1 "GND" H 3455 3777 50  0000 C CNN
F 2 "" H 3450 3950 50  0001 C CNN
F 3 "" H 3450 3950 50  0001 C CNN
	1    3450 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	1100 3050 650  3050
Text Label 750  3050 0    50   ~ 0
SCK
Wire Wire Line
	8400 1200 9300 1200
Wire Wire Line
	1900 6450 2750 6450
Wire Wire Line
	2150 6750 2750 6750
$Comp
L Device:R R19
U 1 1 61F8E7A3
P 7100 4450
F 0 "R19" V 7050 4600 50  0000 C CNN
F 1 "18k" V 7100 4450 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7030 4450 50  0001 C CNN
F 3 "~" H 7100 4450 50  0001 C CNN
	1    7100 4450
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6950 4450 6800 4450
Wire Wire Line
	7250 4450 7250 4300
Wire Wire Line
	7250 4300 7200 4300
$Comp
L Device:R R20
U 1 1 61FBDB74
P 7100 5850
F 0 "R20" V 7050 6000 50  0000 C CNN
F 1 "18k" V 7100 5850 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7030 5850 50  0001 C CNN
F 3 "~" H 7100 5850 50  0001 C CNN
	1    7100 5850
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6950 5850 6850 5850
Wire Wire Line
	7250 5850 7250 5650
Connection ~ 3550 1250
Wire Wire Line
	3450 1250 3550 1250
Wire Wire Line
	3550 1250 3800 1250
Wire Wire Line
	3450 2450 3450 1250
Wire Wire Line
	3200 2450 3450 2450
Connection ~ 3800 1550
$Comp
L power:GND #PWR0133
U 1 1 6174DC13
P 3800 1550
F 0 "#PWR0133" H 3800 1300 50  0001 C CNN
F 1 "GND" V 3805 1422 50  0000 R CNN
F 2 "" H 3800 1550 50  0001 C CNN
F 3 "" H 3800 1550 50  0001 C CNN
	1    3800 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	3550 1550 3800 1550
$Comp
L Device:R R4
U 1 1 6172CF01
P 3550 1400
F 0 "R4" V 3500 1550 50  0000 C CNN
F 1 "1M" V 3550 1400 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3480 1400 50  0001 C CNN
F 3 "~" H 3550 1400 50  0001 C CNN
	1    3550 1400
	-1   0    0    1   
$EndComp
Text Label 4250 2400 0    50   ~ 0
M0
Wire Wire Line
	4300 2400 4000 2400
$Comp
L N4Z-rescue:CS5340-N3Zparts U3
U 1 1 5FF1ABDD
P 4750 2750
F 0 "U3" H 4725 3325 50  0000 C CNN
F 1 "CS5340" H 4725 3234 50  0000 C CNN
F 2 "Package_SO:TSSOP-16_4.4x5mm_P0.65mm" H 4650 3200 50  0001 C CNN
F 3 "https://docs.rs-online.com/9d82/0900766b80eddd73.pdf" H 4650 3200 50  0001 C CNN
	1    4750 2750
	1    0    0    -1  
$EndComp
Text Label 4050 2600 0    50   ~ 0
3V3B
Wire Wire Line
	4300 2600 3950 2600
Wire Wire Line
	4300 2700 3850 2700
Text Label 4000 2700 0    50   ~ 0
SDO
$Comp
L power:GND #PWR0108
U 1 1 6024C0D6
P 3850 2800
F 0 "#PWR0108" H 3850 2550 50  0001 C CNN
F 1 "GND" V 3855 2672 50  0000 R CNN
F 2 "" H 3850 2800 50  0001 C CNN
F 3 "" H 3850 2800 50  0001 C CNN
	1    3850 2800
	0    1    1    0   
$EndComp
Wire Wire Line
	4300 2500 3800 2500
Text Label 3900 2500 0    50   ~ 0
MCK
Text Label 3200 2550 0    50   ~ 0
BatteryMon
$Comp
L Device:C C6
U 1 1 6170A0AB
P 3800 1400
F 0 "C6" H 3950 1400 50  0000 C CNN
F 1 "1uF" H 3650 1400 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3838 1250 50  0001 C CNN
F 3 "~" H 3800 1400 50  0001 C CNN
	1    3800 1400
	-1   0    0    1   
$EndComp
Wire Wire Line
	3200 2550 3500 2550
Text Label 3700 3950 0    50   ~ 0
0V
Text Label 3650 3850 0    50   ~ 0
+5V
Wire Wire Line
	3950 3850 3500 3850
$Comp
L Connector_Generic:Conn_01x04 J9
U 1 1 6158405A
P 4150 3950
F 0 "J9" H 4230 3942 50  0000 L CNN
F 1 "Conn_01x04" H 4230 3851 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 4150 3950 50  0001 C CNN
F 3 "~" H 4150 3950 50  0001 C CNN
	1    4150 3950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0137
U 1 1 604FA1B9
P 3200 2900
F 0 "#PWR0137" H 3200 2650 50  0001 C CNN
F 1 "GND" V 3205 2772 50  0000 R CNN
F 2 "" H 3200 2900 50  0001 C CNN
F 3 "" H 3200 2900 50  0001 C CNN
	1    3200 2900
	0    -1   -1   0   
$EndComp
$Comp
L power:+5V #PWR0136
U 1 1 604F93B2
P 3200 3000
F 0 "#PWR0136" H 3200 2850 50  0001 C CNN
F 1 "+5V" H 3215 3173 50  0000 C CNN
F 2 "" H 3200 3000 50  0001 C CNN
F 3 "" H 3200 3000 50  0001 C CNN
	1    3200 3000
	0    1    1    0   
$EndComp
$Comp
L power:+3V3 #PWR0126
U 1 1 60572025
P 3000 3900
F 0 "#PWR0126" H 3000 3750 50  0001 C CNN
F 1 "+3V3" H 3015 4073 50  0000 C CNN
F 2 "" H 3000 3900 50  0001 C CNN
F 3 "" H 3000 3900 50  0001 C CNN
	1    3000 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	4300 2800 3850 2800
Text Label 3950 3000 0    50   ~ 0
SCK
Wire Wire Line
	4300 3000 3850 3000
Wire Wire Line
	3850 3100 3850 3150
Wire Wire Line
	4300 3100 3850 3100
Text Label 3950 3100 0    50   ~ 0
LRCK
Text Label 4050 2900 0    50   ~ 0
5VC
Wire Wire Line
	4300 2900 3950 2900
Text Notes 1050 1600 0    50   ~ 0
Cora Z7 connecter arranged as an'Arduino' type shield
$Comp
L Connector_Generic:Conn_01x04 J8
U 1 1 5FF225CF
P 3000 3200
F 0 "J8" H 3080 3192 50  0000 L CNN
F 1 "Conn_01x04" H 3080 3101 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical_SMD_Pin1Left" H 3000 3200 50  0001 C CNN
F 3 "~" H 3000 3200 50  0001 C CNN
	1    3000 3200
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x04_Top_Bottom J7
U 1 1 5FF21CD0
P 2900 2800
F 0 "J7" H 2950 3117 50  0000 C CNN
F 1 "Conn_02x04_Top_Bottom" H 2950 3026 50  0000 C CNN
F 2 "Connector_Harwin:Conn_2x04_SMD_Inverted" H 2900 2800 50  0001 C CNN
F 3 "~" H 2900 2800 50  0001 C CNN
	1    2900 2800
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x06_Top_Bottom J6
U 1 1 5FF2072E
P 2900 2250
F 0 "J6" H 2950 2667 50  0000 C CNN
F 1 "Conn_02x06_Top_Bottom" H 2950 2576 50  0000 C CNN
F 2 "Connector_Harwin:Conn_2x06_Vertical_SMD_Inverted" H 2900 2250 50  0001 C CNN
F 3 "~" H 2900 2250 50  0001 C CNN
	1    2900 2250
	1    0    0    -1  
$EndComp
$Comp
L Amplifier_Operational:OPA376xxDCK U9
U 1 1 62040012
P 8050 6050
F 0 "U9" H 8050 6531 50  0000 C CNN
F 1 "MCP6V96UT-E/OT" H 8050 6440 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 8050 6050 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/22141b.pdf" H 8050 6250 50  0001 C CNN
	1    8050 6050
	-1   0    0    -1  
$EndComp
Wire Wire Line
	7750 6050 7700 6050
Wire Wire Line
	7250 6250 6150 6250
$Comp
L Device:R R21
U 1 1 6207425F
P 7700 6200
F 0 "R21" V 7650 6350 50  0000 C CNN
F 1 "10k" V 7700 6200 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7630 6200 50  0001 C CNN
F 3 "~" H 7700 6200 50  0001 C CNN
	1    7700 6200
	1    0    0    -1  
$EndComp
Connection ~ 7700 6050
Wire Wire Line
	7700 6050 7600 6050
$Comp
L power:GND #PWR0128
U 1 1 62075A66
P 8150 6350
F 0 "#PWR0128" H 8150 6100 50  0001 C CNN
F 1 "GND" H 8155 6177 50  0000 C CNN
F 2 "" H 8150 6350 50  0001 C CNN
F 3 "" H 8150 6350 50  0001 C CNN
	1    8150 6350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R22
U 1 1 6207686F
P 8500 6150
F 0 "R22" V 8450 6300 50  0000 C CNN
F 1 "1k" V 8500 6150 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8430 6150 50  0001 C CNN
F 3 "~" H 8500 6150 50  0001 C CNN
	1    8500 6150
	0    1    1    0   
$EndComp
Wire Wire Line
	8150 6350 8650 6350
Wire Wire Line
	8650 6350 8650 6150
Connection ~ 8150 6350
Wire Wire Line
	7700 6350 7700 6500
Wire Wire Line
	7700 6500 8350 6500
Wire Wire Line
	8350 6500 8350 6150
Connection ~ 8350 6150
Wire Wire Line
	7300 6050 7250 6050
Wire Wire Line
	7250 6050 7250 6250
Wire Wire Line
	8350 5950 8850 5950
Wire Wire Line
	8850 5950 8850 6350
Wire Wire Line
	8850 6350 10400 6350
Wire Wire Line
	10400 6350 10400 6200
Wire Wire Line
	10400 6200 10950 6200
$Comp
L power:+3V3 #PWR0132
U 1 1 620F1F5E
P 8150 5750
F 0 "#PWR0132" H 8150 5600 50  0001 C CNN
F 1 "+3V3" H 8165 5923 50  0000 C CNN
F 2 "" H 8150 5750 50  0001 C CNN
F 3 "" H 8150 5750 50  0001 C CNN
	1    8150 5750
	1    0    0    -1  
$EndComp
Connection ~ 3800 1250
$Comp
L Device:C C4
U 1 1 621800CC
P 1900 5100
F 0 "C4" H 2050 5100 50  0000 C CNN
F 1 "100nF" H 1750 5000 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1938 4950 50  0001 C CNN
F 3 "~" H 1900 5100 50  0001 C CNN
	1    1900 5100
	-1   0    0    1   
$EndComp
Wire Wire Line
	1550 5250 1900 5250
Connection ~ 1550 5250
Wire Wire Line
	1550 4950 1900 4950
Connection ~ 1550 4950
$Comp
L Device:L L1
U 1 1 627335BE
P 10400 4100
F 0 "L1" V 10590 4100 50  0000 C CNN
F 1 "1.5mH" V 10499 4100 50  0000 C CNN
F 2 "Inductor_SMD:L_Bourns-SRN6028" H 10400 4100 50  0001 C CNN
F 3 "https://docs.rs-online.com/18e5/A700000006423292.pdf" H 10400 4100 50  0001 C CNN
	1    10400 4100
	0    -1   -1   0   
$EndComp
Wire Wire Line
	10250 4650 10550 4650
Wire Wire Line
	10250 4900 10250 4650
$Comp
L Device:C_Small C11
U 1 1 627674FA
P 10250 5000
F 0 "C11" H 10342 5046 50  0000 L CNN
F 1 "22pF" H 10342 4955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 10250 5000 50  0001 C CNN
F 3 "https://uk.rs-online.com/web/p/mlccs-multilayer-ceramic-capacitors/1795977" H 10250 5000 50  0001 C CNN
	1    10250 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	9850 4100 10250 4100
Wire Wire Line
	9900 5700 10000 5700
Wire Wire Line
	10000 5700 10000 4900
Wire Wire Line
	10000 4900 9100 4900
Wire Wire Line
	9100 4900 9100 5100
Wire Wire Line
	9050 3900 9050 3650
Wire Wire Line
	9050 3650 10050 3650
Wire Wire Line
	10050 3650 10050 4500
Wire Wire Line
	10050 4500 9850 4500
Wire Wire Line
	8750 4700 9050 4700
Wire Wire Line
	9050 4000 9050 4200
Connection ~ 9050 4200
Wire Wire Line
	8600 5350 8600 5900
Wire Wire Line
	8600 5900 9100 5900
Wire Wire Line
	6800 4450 6800 4500
$Comp
L Driver_Motor:DRV8871DDA U4
U 1 1 5FF24A28
P 6800 4100
F 0 "U4" H 7050 4500 50  0000 C CNN
F 1 "DRV8871DDA" H 7050 4400 50  0000 C CNN
F 2 "Package_SO:Texas_HTSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.95x4.9mm_Mask2.4x3.1mm_ThermalVias" H 7050 4050 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/drv8871.pdf" H 7050 4050 50  0001 C CNN
	1    6800 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	9850 4300 9950 4300
Wire Wire Line
	9950 4300 9950 4250
Text Notes 8350 6500 0    50   ~ 0
Check the pinout carefully\n on the device bought!!
$Comp
L Connector_Generic:Conn_02x08_Top_Bottom J2
U 1 1 5FF1EE49
P 1300 3150
F 0 "J2" H 1350 3667 50  0000 C CNN
F 1 "Conn_02x08_Top_Bottom" H 1350 3576 50  0000 C CNN
F 2 "Connector_Harwin:2x08_P2.54Vertical_Inverted" H 1300 3150 50  0001 C CNN
F 3 "TSM-108-01-L-DV" H 1300 3150 50  0001 C CNN
	1    1300 3150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 3050 2000 3050
Wire Wire Line
	1600 3150 2150 3150
Wire Wire Line
	7200 4100 8750 4100
$Sheet
S 4950 6700 1150 550 
U 62E0B70A
F0 "Sheet62E0B709" 50
F1 "ReceiveRelay.sch" 50
$EndSheet
Wire Wire Line
	8750 4100 8750 4700
Connection ~ 6850 5850
Wire Wire Line
	6450 5350 5950 5350
$Comp
L Driver_Motor:DRV8871DDA U5
U 1 1 60260942
P 6850 5450
F 0 "U5" H 6550 5850 50  0000 C CNN
F 1 "DRV8871DDA" H 6500 5750 50  0000 C CNN
F 2 "Package_SO:Texas_HTSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.95x4.9mm_Mask2.4x3.1mm_ThermalVias" H 7100 5400 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/drv8871.pdf" H 7100 5400 50  0001 C CNN
	1    6850 5450
	1    0    0    -1  
$EndComp
Connection ~ 6800 4500
$Comp
L power:VCC #PWR0110
U 1 1 602A705A
P 6850 5150
F 0 "#PWR0110" H 6850 5000 50  0001 C CNN
F 1 "VCC" H 6867 5323 50  0000 C CNN
F 2 "" H 6850 5150 50  0001 C CNN
F 3 "" H 6850 5150 50  0001 C CNN
	1    6850 5150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0113
U 1 1 603134BE
P 6800 4500
F 0 "#PWR0113" H 6800 4250 50  0001 C CNN
F 1 "GND" H 6650 4450 50  0000 C CNN
F 2 "" H 6800 4500 50  0001 C CNN
F 3 "" H 6800 4500 50  0001 C CNN
	1    6800 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	10550 4950 10850 4950
$Comp
L Device:R R16
U 1 1 62F2AD52
P 5900 3200
F 0 "R16" V 5850 3350 50  0000 C CNN
F 1 "100" V 5800 3200 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5830 3200 50  0001 C CNN
F 3 "~" H 5900 3200 50  0001 C CNN
	1    5900 3200
	-1   0    0    1   
$EndComp
$Comp
L Device:R R15
U 1 1 62F2B104
P 5850 2650
F 0 "R15" V 5800 2800 50  0000 C CNN
F 1 "100" V 5750 2650 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5780 2650 50  0001 C CNN
F 3 "~" H 5850 2650 50  0001 C CNN
	1    5850 2650
	-1   0    0    1   
$EndComp
Wire Wire Line
	6050 2700 6100 2700
Wire Wire Line
	9100 5400 9100 5450
$Comp
L Device:L L2
U 1 1 631DDBDB
P 10250 5700
F 0 "L2" V 10440 5700 50  0000 C CNN
F 1 "1.5mH" V 10349 5700 50  0000 C CNN
F 2 "Inductor_SMD:L_Bourns-SRN6028" H 10250 5700 50  0001 C CNN
F 3 "https://docs.rs-online.com/18e5/A700000006423292.pdf" H 10250 5700 50  0001 C CNN
	1    10250 5700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9900 5300 10100 5300
Wire Wire Line
	10100 5700 10100 5300
$Comp
L Device:C_Small C23
U 1 1 631F2CFB
P 8300 4000
F 0 "C23" H 8392 4046 50  0000 L CNN
F 1 "33nF" H 8392 3955 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L13.0mm_W6.0mm_P10.00mm_FKS3_FKP3_MKS4" H 8300 4000 50  0001 C CNN
F 3 "https://www.mouser.co.uk/ProductDetail/667-ECW-HA3C202J4" H 8300 4000 50  0001 C CNN
	1    8300 4000
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C22
U 1 1 631F3860
P 7700 5450
F 0 "C22" H 7792 5496 50  0000 L CNN
F 1 "33nF" H 7792 5405 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L13.0mm_W6.0mm_P10.00mm_FKS3_FKP3_MKS4" H 7700 5450 50  0001 C CNN
F 3 "https://www.mouser.co.uk/ProductDetail/667-ECW-HA3C202J4" H 7700 5450 50  0001 C CNN
	1    7700 5450
	0    1    1    0   
$EndComp
Wire Wire Line
	7250 5450 7600 5450
Wire Wire Line
	7800 5450 9100 5450
Connection ~ 9100 5450
Wire Wire Line
	9100 5450 9100 5600
Wire Wire Line
	8400 4000 9050 4000
Wire Wire Line
	8200 4000 7200 4000
Text Notes 10200 3850 0    50   ~ 0
RS 898-8006
Wire Wire Line
	10400 5550 10250 5550
Wire Wire Line
	10250 5550 10250 5100
Connection ~ 10400 5550
$Comp
L Device:C_Small C24
U 1 1 6325C2C2
P 10250 5800
F 0 "C24" H 10342 5846 50  0000 L CNN
F 1 "220pF" H 10342 5755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 10250 5800 50  0001 C CNN
F 3 "https://uk.rs-online.com/web/p/mlccs-multilayer-ceramic-capacitors/1795977" H 10250 5800 50  0001 C CNN
	1    10250 5800
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C25
U 1 1 6325CA32
P 10400 4300
F 0 "C25" H 10492 4346 50  0000 L CNN
F 1 "220pF" H 10492 4255 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 10400 4300 50  0001 C CNN
F 3 "https://uk.rs-online.com/web/p/mlccs-multilayer-ceramic-capacitors/1795977" H 10400 4300 50  0001 C CNN
	1    10400 4300
	0    1    1    0   
$EndComp
Wire Wire Line
	10500 4300 10550 4300
Connection ~ 10550 4300
Wire Wire Line
	10550 4300 10550 4100
Wire Wire Line
	10300 4300 10250 4300
Wire Wire Line
	10250 4300 10250 4100
Connection ~ 10250 4100
Wire Wire Line
	10150 5800 10100 5800
Wire Wire Line
	10100 5800 10100 5700
Connection ~ 10100 5700
Wire Wire Line
	10350 5800 10400 5800
Wire Wire Line
	10400 5800 10400 5700
Connection ~ 10400 5700
Text Notes 9750 4850 0    50   ~ 0
This capacitor may\n not be necessary!
Text Notes 8400 5950 0    50   ~ 0
https://uk.rs-online.com/web/p/op-amps/2367897
Text GLabel 2150 3150 2    50   Input ~ 0
TX_High
Text GLabel 2150 3050 2    50   Input ~ 0
TestPt
Text GLabel 9300 1200 2    50   Input ~ 0
12V
Text GLabel 10850 4650 2    50   Input ~ 0
Ant_A
Text GLabel 10850 4950 0    50   Input ~ 0
Ant_B
Text GLabel 7700 2600 2    50   Input ~ 0
RX_sig
Wire Wire Line
	7600 2700 7700 2700
Wire Wire Line
	7100 2700 7600 2700
Connection ~ 7600 2700
$Comp
L power:GND #PWR0111
U 1 1 602AD07F
P 7600 2700
F 0 "#PWR0111" H 7600 2450 50  0001 C CNN
F 1 "GND" H 7605 2527 50  0000 C CNN
F 2 "" H 7600 2700 50  0001 C CNN
F 3 "" H 7600 2700 50  0001 C CNN
	1    7600 2700
	1    0    0    -1  
$EndComp
Text GLabel 7700 2700 2    50   Input ~ 0
Gnd
Text Label 2450 6750 0    50   ~ 0
Gnd
$Comp
L Device:C C26
U 1 1 63478181
P 7750 5800
F 0 "C26" H 7900 5800 50  0000 C CNN
F 1 "100nF" H 7600 5700 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7788 5650 50  0001 C CNN
F 3 "~" H 7750 5800 50  0001 C CNN
	1    7750 5800
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0112
U 1 1 63479B95
P 7600 5800
F 0 "#PWR0112" H 7600 5550 50  0001 C CNN
F 1 "GND" H 7605 5627 50  0000 C CNN
F 2 "" H 7600 5800 50  0001 C CNN
F 3 "" H 7600 5800 50  0001 C CNN
	1    7600 5800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7900 5800 8050 5800
Wire Wire Line
	8050 5800 8050 5750
Wire Wire Line
	8050 5750 8150 5750
Connection ~ 8150 5750
Wire Wire Line
	1950 2950 2000 2950
Wire Wire Line
	2000 2950 2000 3050
Connection ~ 2000 3050
Wire Wire Line
	2000 3050 2150 3050
$Comp
L Connector:TestPoint TP1
U 1 1 634CEB9E
P 1950 2950
F 0 "TP1" H 2008 3068 50  0000 L CNN
F 1 "TestPoint" H 2008 2977 50  0000 L CNN
F 2 "TestPoint:TestPoint_Loop_D2.60mm_Drill0.9mm_Beaded" H 2150 2950 50  0001 C CNN
F 3 "~" H 2150 2950 50  0001 C CNN
	1    1950 2950
	1    0    0    -1  
$EndComp
$Comp
L Connector:TestPoint TP2
U 1 1 634DE024
P 950 4000
F 0 "TP2" H 1008 4118 50  0000 L CNN
F 1 "TestPoint" H 1008 4027 50  0000 L CNN
F 2 "TestPoint:TestPoint_Loop_D2.60mm_Drill0.9mm_Beaded" H 1150 4000 50  0001 C CNN
F 3 "~" H 1150 4000 50  0001 C CNN
	1    950  4000
	1    0    0    -1  
$EndComp
Connection ~ 950  4000
Wire Wire Line
	950  4000 900  4000
$Comp
L Connector:TestPoint TP3
U 1 1 634E8612
P 1900 5250
F 0 "TP3" H 1842 5276 50  0000 R CNN
F 1 "TestPoint" H 1842 5367 50  0000 R CNN
F 2 "TestPoint:TestPoint_Loop_D3.80mm_Drill2.5mm" H 2100 5250 50  0001 C CNN
F 3 "~" H 2100 5250 50  0001 C CNN
	1    1900 5250
	-1   0    0    1   
$EndComp
Connection ~ 1900 5250
$EndSCHEMATC