EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 6 9
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector:Conn_01x04_Female J5
U 1 1 61A9545C
P 8575 2395
F 0 "J5" H 8603 2371 50  0000 L CNN
F 1 "Stepper_Motor" H 8603 2280 50  0000 L CNN
F 2 "Connector_Molex:Molex_PicoBlade_53261-0471_1x04-1MP_P1.25mm_Horizontal" H 8575 2395 50  0001 C CNN
F 3 "~" H 8575 2395 50  0001 C CNN
F 4 "0532610471" H 8575 2395 50  0001 C CNN "MPN"
	1    8575 2395
	1    0    0    -1  
$EndComp
$Comp
L Device:D D6
U 1 1 61A97C95
P 6560 1975
F 0 "D6" V 6514 2055 50  0000 L CNN
F 1 "D" V 6605 2055 50  0000 L CNN
F 2 "Diode_SMD:D_SOT-23_ANK" H 6560 1975 50  0001 C CNN
F 3 "~" H 6560 1975 50  0001 C CNN
F 4 "ZHCS500TA" H 6560 1975 50  0001 C CNN "MPN"
	1    6560 1975
	0    1    1    0   
$EndComp
$Comp
L Device:D D8
U 1 1 61A98D9E
P 6820 1975
F 0 "D8" V 6774 2055 50  0000 L CNN
F 1 "D" V 6865 2055 50  0000 L CNN
F 2 "Diode_SMD:D_SOT-23_ANK" H 6820 1975 50  0001 C CNN
F 3 "~" H 6820 1975 50  0001 C CNN
F 4 "ZHCS500TA" H 6820 1975 50  0001 C CNN "MPN"
	1    6820 1975
	0    1    1    0   
$EndComp
$Comp
L Device:D D10
U 1 1 61A99F06
P 7085 1975
F 0 "D10" V 7039 2055 50  0000 L CNN
F 1 "D" V 7130 2055 50  0000 L CNN
F 2 "Diode_SMD:D_SOT-23_ANK" H 7085 1975 50  0001 C CNN
F 3 "~" H 7085 1975 50  0001 C CNN
F 4 "ZHCS500TA" H 7085 1975 50  0001 C CNN "MPN"
	1    7085 1975
	0    1    1    0   
$EndComp
$Comp
L Device:D D12
U 1 1 61A99F0C
P 7345 1975
F 0 "D12" V 7299 2055 50  0000 L CNN
F 1 "D" V 7390 2055 50  0000 L CNN
F 2 "Diode_SMD:D_SOT-23_ANK" H 7345 1975 50  0001 C CNN
F 3 "~" H 7345 1975 50  0001 C CNN
F 4 "ZHCS500TA" H 7345 1975 50  0001 C CNN "MPN"
	1    7345 1975
	0    1    1    0   
$EndComp
Wire Wire Line
	6375 2235 6560 2235
Wire Wire Line
	6375 2335 6820 2335
Wire Wire Line
	6375 2535 7085 2535
Wire Wire Line
	6375 2635 7345 2635
$Comp
L Device:D D7
U 1 1 61A9B43D
P 6560 2870
F 0 "D7" V 6514 2950 50  0000 L CNN
F 1 "D" V 6605 2950 50  0000 L CNN
F 2 "Diode_SMD:D_SOT-23_ANK" H 6560 2870 50  0001 C CNN
F 3 "~" H 6560 2870 50  0001 C CNN
F 4 "ZHCS500TA" H 6560 2870 50  0001 C CNN "MPN"
	1    6560 2870
	0    1    1    0   
$EndComp
$Comp
L Device:D D9
U 1 1 61A9B443
P 6820 2870
F 0 "D9" V 6774 2950 50  0000 L CNN
F 1 "D" V 6865 2950 50  0000 L CNN
F 2 "Diode_SMD:D_SOT-23_ANK" H 6820 2870 50  0001 C CNN
F 3 "~" H 6820 2870 50  0001 C CNN
F 4 "ZHCS500TA" H 6820 2870 50  0001 C CNN "MPN"
	1    6820 2870
	0    1    1    0   
$EndComp
$Comp
L Device:D D11
U 1 1 61A9B449
P 7085 2870
F 0 "D11" V 7039 2950 50  0000 L CNN
F 1 "D" V 7130 2950 50  0000 L CNN
F 2 "Diode_SMD:D_SOT-23_ANK" H 7085 2870 50  0001 C CNN
F 3 "~" H 7085 2870 50  0001 C CNN
F 4 "ZHCS500TA" H 7085 2870 50  0001 C CNN "MPN"
	1    7085 2870
	0    1    1    0   
$EndComp
$Comp
L Device:D D13
U 1 1 61A9B44F
P 7345 2870
F 0 "D13" V 7299 2950 50  0000 L CNN
F 1 "D" V 7390 2950 50  0000 L CNN
F 2 "Diode_SMD:D_SOT-23_ANK" H 7345 2870 50  0001 C CNN
F 3 "~" H 7345 2870 50  0001 C CNN
F 4 "ZHCS500TA" H 7345 2870 50  0001 C CNN "MPN"
	1    7345 2870
	0    1    1    0   
$EndComp
Wire Wire Line
	6560 2125 6560 2235
Connection ~ 6560 2235
Wire Wire Line
	6560 2235 6560 2720
Wire Wire Line
	6820 2125 6820 2335
Connection ~ 6820 2335
Wire Wire Line
	6820 2720 6820 2335
Wire Wire Line
	7085 2125 7085 2535
Connection ~ 7085 2535
Wire Wire Line
	7085 2720 7085 2535
Wire Wire Line
	7345 2125 7345 2635
Connection ~ 7345 2635
Wire Wire Line
	7345 2720 7345 2635
Wire Wire Line
	6560 3020 6560 3075
Wire Wire Line
	6560 3075 6820 3075
Wire Wire Line
	7345 3075 7345 3020
Wire Wire Line
	6820 3020 6820 3075
Connection ~ 6820 3075
Wire Wire Line
	6820 3075 7085 3075
Wire Wire Line
	7085 3020 7085 3075
Connection ~ 7085 3075
Wire Wire Line
	7085 3075 7345 3075
Wire Wire Line
	6820 3075 6820 3125
$Comp
L power:GND #PWR055
U 1 1 61A9E7EC
P 6820 3125
F 0 "#PWR055" H 6820 2875 50  0001 C CNN
F 1 "GND" H 6825 2952 50  0000 C CNN
F 2 "" H 6820 3125 50  0001 C CNN
F 3 "" H 6820 3125 50  0001 C CNN
	1    6820 3125
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R26
U 1 1 61AA20E4
P 5350 3490
F 0 "R26" V 5280 3440 50  0000 L CNN
F 1 "0.5" V 5350 3435 42  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 5350 3490 50  0001 C CNN
F 3 "~" H 5350 3490 50  0001 C CNN
F 4 "CSR0603FKR500" H 5350 3490 50  0001 C CNN "MPN"
	1    5350 3490
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R27
U 1 1 61AA2F8D
P 5500 3490
F 0 "R27" V 5430 3440 50  0000 L CNN
F 1 "0.5" V 5500 3435 42  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 5500 3490 50  0001 C CNN
F 3 "~" H 5500 3490 50  0001 C CNN
F 4 "CSR0603FKR500" H 5500 3490 50  0001 C CNN "MPN"
	1    5500 3490
	1    0    0    -1  
$EndComp
Wire Wire Line
	5375 3135 5375 3185
Wire Wire Line
	5375 3185 5350 3185
Wire Wire Line
	5475 3135 5475 3185
Wire Wire Line
	5475 3185 5500 3185
Wire Wire Line
	5350 3590 5350 3625
Wire Wire Line
	5500 3590 5500 3625
$Comp
L power:GND #PWR044
U 1 1 61AA704C
P 5350 3625
F 0 "#PWR044" H 5350 3375 50  0001 C CNN
F 1 "GND" H 5355 3452 50  0000 C CNN
F 2 "" H 5350 3625 50  0001 C CNN
F 3 "" H 5350 3625 50  0001 C CNN
	1    5350 3625
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR045
U 1 1 61AA7B59
P 5500 3625
F 0 "#PWR045" H 5500 3375 50  0001 C CNN
F 1 "GND" H 5505 3452 50  0000 C CNN
F 2 "" H 5500 3625 50  0001 C CNN
F 3 "" H 5500 3625 50  0001 C CNN
	1    5500 3625
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 3185 5350 3230
Wire Wire Line
	5500 3185 5500 3320
Connection ~ 5350 3230
Wire Wire Line
	5350 3230 5350 3390
Wire Wire Line
	4985 3230 5350 3230
Wire Wire Line
	4985 3320 5500 3320
Connection ~ 5500 3320
Wire Wire Line
	5500 3320 5500 3390
Text Label 4985 3230 0    50   ~ 0
SENSE_A
Text Label 4985 3320 0    50   ~ 0
SENSE_B
Wire Wire Line
	5175 1935 4865 1935
Wire Wire Line
	5175 2035 4865 2035
Wire Wire Line
	5175 2335 4865 2335
Wire Wire Line
	5175 2435 4865 2435
Text Label 4865 1935 0    50   ~ 0
IN1
Text Label 4865 2035 0    50   ~ 0
IN2
Text Label 4430 2135 0    50   ~ 0
EnA
Text Label 4865 2335 0    50   ~ 0
IN3
Text Label 4865 2435 0    50   ~ 0
IN4
Text Label 4430 2535 0    50   ~ 0
EnB
Wire Wire Line
	5775 3135 5775 3160
$Comp
L power:GND #PWR050
U 1 1 61AB37E4
P 5775 3305
F 0 "#PWR050" H 5775 3055 50  0001 C CNN
F 1 "GND" H 5780 3132 50  0000 C CNN
F 2 "" H 5775 3305 50  0001 C CNN
F 3 "" H 5775 3305 50  0001 C CNN
	1    5775 3305
	1    0    0    -1  
$EndComp
Wire Wire Line
	8270 2235 8270 2295
Wire Wire Line
	8270 2295 8375 2295
Wire Wire Line
	6560 2235 8270 2235
Wire Wire Line
	8230 2335 8230 2395
Wire Wire Line
	8230 2395 8375 2395
Wire Wire Line
	6820 2335 8230 2335
Wire Wire Line
	8230 2535 8230 2495
Wire Wire Line
	8230 2495 8375 2495
Wire Wire Line
	7085 2535 8230 2535
Wire Wire Line
	8265 2635 8265 2595
Wire Wire Line
	8265 2595 8375 2595
Wire Wire Line
	7345 2635 8265 2635
Wire Wire Line
	5875 1735 5875 1700
Wire Wire Line
	7515 1700 7515 1665
$Comp
L power:+BATT #PWR054
U 1 1 61ABE1AD
P 7515 1665
F 0 "#PWR054" H 7515 1515 50  0001 C CNN
F 1 "+BATT" H 7530 1838 50  0000 C CNN
F 2 "" H 7515 1665 50  0001 C CNN
F 3 "" H 7515 1665 50  0001 C CNN
	1    7515 1665
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR049
U 1 1 61ABE55A
P 5725 1405
F 0 "#PWR049" H 5725 1255 50  0001 C CNN
F 1 "+5V" H 5740 1578 50  0000 C CNN
F 2 "" H 5725 1405 50  0001 C CNN
F 3 "" H 5725 1405 50  0001 C CNN
	1    5725 1405
	1    0    0    -1  
$EndComp
Wire Wire Line
	3425 1395 3425 1325
$Comp
L Device:R R?
U 1 1 61AD55DE
P 3725 1500
AR Path="/61AD55DE" Ref="R?"  Part="1" 
AR Path="/619AE385/61AD55DE" Ref="R35"  Part="1" 
F 0 "R35" H 3775 1500 50  0000 L CNN
F 1 "10K" V 3725 1430 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3655 1500 50  0001 C CNN
F 3 "~" H 3725 1500 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 3725 1500 50  0001 C CNN "MPN"
	1    3725 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	3725 1350 3725 1310
Wire Wire Line
	3725 1650 3725 1695
Wire Wire Line
	3625 1695 3725 1695
Wire Wire Line
	3005 1695 3130 1695
$Comp
L Device:R R?
U 1 1 61AD55F7
P 3130 1495
AR Path="/61AD55F7" Ref="R?"  Part="1" 
AR Path="/619AE385/61AD55F7" Ref="R32"  Part="1" 
F 0 "R32" H 3180 1495 50  0000 L CNN
F 1 "10K" V 3130 1425 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3060 1495 50  0001 C CNN
F 3 "~" H 3130 1495 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 3130 1495 50  0001 C CNN "MPN"
	1    3130 1495
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 1410 2100 1340
$Comp
L Device:R R?
U 1 1 61AD5604
P 2400 1515
AR Path="/61AD5604" Ref="R?"  Part="1" 
AR Path="/619AE385/61AD5604" Ref="R29"  Part="1" 
F 0 "R29" H 2450 1515 50  0000 L CNN
F 1 "10K" V 2400 1445 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2330 1515 50  0001 C CNN
F 3 "~" H 2400 1515 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 2400 1515 50  0001 C CNN "MPN"
	1    2400 1515
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 1365 2400 1325
$Comp
L power:+3.3V #PWR?
U 1 1 61AD560B
P 1805 1320
AR Path="/61AD560B" Ref="#PWR?"  Part="1" 
AR Path="/619AE385/61AD560B" Ref="#PWR042"  Part="1" 
F 0 "#PWR042" H 1805 1170 50  0001 C CNN
F 1 "+3.3V" H 1820 1493 50  0000 C CNN
F 2 "" H 1805 1320 50  0001 C CNN
F 3 "" H 1805 1320 50  0001 C CNN
	1    1805 1320
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 1665 2400 1710
Wire Wire Line
	2300 1710 2400 1710
Wire Wire Line
	1680 1710 1805 1710
$Comp
L Device:R R?
U 1 1 61AD5617
P 1805 1510
AR Path="/61AD5617" Ref="R?"  Part="1" 
AR Path="/619AE385/61AD5617" Ref="R24"  Part="1" 
F 0 "R24" H 1855 1510 50  0000 L CNN
F 1 "10K" V 1805 1440 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1735 1510 50  0001 C CNN
F 3 "~" H 1805 1510 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 1805 1510 50  0001 C CNN "MPN"
	1    1805 1510
	1    0    0    -1  
$EndComp
Wire Wire Line
	1805 1320 1805 1340
Wire Wire Line
	3130 1305 3130 1325
$Comp
L power:+3.3V #PWR?
U 1 1 61AD9389
P 3130 1305
AR Path="/61AD9389" Ref="#PWR?"  Part="1" 
AR Path="/619AE385/61AD9389" Ref="#PWR052"  Part="1" 
F 0 "#PWR052" H 3130 1155 50  0001 C CNN
F 1 "+3.3V" H 3145 1478 50  0000 C CNN
F 2 "" H 3130 1305 50  0001 C CNN
F 3 "" H 3130 1305 50  0001 C CNN
	1    3130 1305
	1    0    0    -1  
$EndComp
Wire Wire Line
	3425 1325 3130 1325
Connection ~ 3130 1325
Wire Wire Line
	3130 1325 3130 1345
Wire Wire Line
	2100 1340 1805 1340
Connection ~ 1805 1340
Wire Wire Line
	1805 1340 1805 1360
$Comp
L power:+5V #PWR047
U 1 1 61ADEA0A
P 2400 1325
F 0 "#PWR047" H 2400 1175 50  0001 C CNN
F 1 "+5V" H 2415 1498 50  0000 C CNN
F 2 "" H 2400 1325 50  0001 C CNN
F 3 "" H 2400 1325 50  0001 C CNN
	1    2400 1325
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR057
U 1 1 61ADF401
P 3725 1310
F 0 "#PWR057" H 3725 1160 50  0001 C CNN
F 1 "+5V" H 3740 1483 50  0000 C CNN
F 2 "" H 3725 1310 50  0001 C CNN
F 3 "" H 3725 1310 50  0001 C CNN
	1    3725 1310
	1    0    0    -1  
$EndComp
Wire Wire Line
	3420 2360 3420 2290
$Comp
L Device:R R?
U 1 1 61B317EF
P 3720 2465
AR Path="/61B317EF" Ref="R?"  Part="1" 
AR Path="/619AE385/61B317EF" Ref="R34"  Part="1" 
F 0 "R34" H 3770 2465 50  0000 L CNN
F 1 "10K" V 3720 2395 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3650 2465 50  0001 C CNN
F 3 "~" H 3720 2465 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 3720 2465 50  0001 C CNN "MPN"
	1    3720 2465
	1    0    0    -1  
$EndComp
Wire Wire Line
	3720 2315 3720 2275
Wire Wire Line
	3720 2615 3720 2660
Wire Wire Line
	3620 2660 3720 2660
Wire Wire Line
	3000 2660 3125 2660
$Comp
L Device:R R?
U 1 1 61B31802
P 3125 2460
AR Path="/61B31802" Ref="R?"  Part="1" 
AR Path="/619AE385/61B31802" Ref="R31"  Part="1" 
F 0 "R31" H 3175 2460 50  0000 L CNN
F 1 "10K" V 3125 2390 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3055 2460 50  0001 C CNN
F 3 "~" H 3125 2460 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 3125 2460 50  0001 C CNN "MPN"
	1    3125 2460
	1    0    0    -1  
$EndComp
Wire Wire Line
	2095 2375 2095 2305
$Comp
L Device:R R?
U 1 1 61B3180F
P 2395 2480
AR Path="/61B3180F" Ref="R?"  Part="1" 
AR Path="/619AE385/61B3180F" Ref="R28"  Part="1" 
F 0 "R28" H 2445 2480 50  0000 L CNN
F 1 "10K" V 2395 2410 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2325 2480 50  0001 C CNN
F 3 "~" H 2395 2480 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 2395 2480 50  0001 C CNN "MPN"
	1    2395 2480
	1    0    0    -1  
$EndComp
Wire Wire Line
	2395 2330 2395 2290
$Comp
L power:+3.3V #PWR?
U 1 1 61B31816
P 1800 2285
AR Path="/61B31816" Ref="#PWR?"  Part="1" 
AR Path="/619AE385/61B31816" Ref="#PWR041"  Part="1" 
F 0 "#PWR041" H 1800 2135 50  0001 C CNN
F 1 "+3.3V" H 1815 2458 50  0000 C CNN
F 2 "" H 1800 2285 50  0001 C CNN
F 3 "" H 1800 2285 50  0001 C CNN
	1    1800 2285
	1    0    0    -1  
$EndComp
Wire Wire Line
	2295 2675 2395 2675
Wire Wire Line
	1675 2675 1800 2675
$Comp
L Device:R R?
U 1 1 61B31822
P 1800 2475
AR Path="/61B31822" Ref="R?"  Part="1" 
AR Path="/619AE385/61B31822" Ref="R23"  Part="1" 
F 0 "R23" H 1850 2475 50  0000 L CNN
F 1 "10K" V 1800 2405 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1730 2475 50  0001 C CNN
F 3 "~" H 1800 2475 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 1800 2475 50  0001 C CNN "MPN"
	1    1800 2475
	1    0    0    -1  
$EndComp
Wire Wire Line
	1800 2285 1800 2305
Wire Wire Line
	3125 2270 3125 2290
$Comp
L power:+3.3V #PWR?
U 1 1 61B3182A
P 3125 2270
AR Path="/61B3182A" Ref="#PWR?"  Part="1" 
AR Path="/619AE385/61B3182A" Ref="#PWR051"  Part="1" 
F 0 "#PWR051" H 3125 2120 50  0001 C CNN
F 1 "+3.3V" H 3140 2443 50  0000 C CNN
F 2 "" H 3125 2270 50  0001 C CNN
F 3 "" H 3125 2270 50  0001 C CNN
	1    3125 2270
	1    0    0    -1  
$EndComp
Wire Wire Line
	3420 2290 3125 2290
Connection ~ 3125 2290
Wire Wire Line
	3125 2290 3125 2310
Wire Wire Line
	2095 2305 1800 2305
Connection ~ 1800 2305
Wire Wire Line
	1800 2305 1800 2325
$Comp
L power:+5V #PWR046
U 1 1 61B31836
P 2395 2290
F 0 "#PWR046" H 2395 2140 50  0001 C CNN
F 1 "+5V" H 2410 2463 50  0000 C CNN
F 2 "" H 2395 2290 50  0001 C CNN
F 3 "" H 2395 2290 50  0001 C CNN
	1    2395 2290
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR056
U 1 1 61B3183C
P 3720 2275
F 0 "#PWR056" H 3720 2125 50  0001 C CNN
F 1 "+5V" H 3735 2448 50  0000 C CNN
F 2 "" H 3720 2275 50  0001 C CNN
F 3 "" H 3720 2275 50  0001 C CNN
	1    3720 2275
	1    0    0    -1  
$EndComp
Wire Wire Line
	3430 3330 3430 3260
$Comp
L Device:R R?
U 1 1 61B37C53
P 3730 3435
AR Path="/61B37C53" Ref="R?"  Part="1" 
AR Path="/619AE385/61B37C53" Ref="R36"  Part="1" 
F 0 "R36" H 3780 3435 50  0000 L CNN
F 1 "10K" V 3730 3365 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3660 3435 50  0001 C CNN
F 3 "~" H 3730 3435 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 3730 3435 50  0001 C CNN "MPN"
	1    3730 3435
	1    0    0    -1  
$EndComp
Wire Wire Line
	3730 3285 3730 3245
Wire Wire Line
	3730 3585 3730 3630
Wire Wire Line
	3630 3630 3730 3630
Wire Wire Line
	3010 3630 3135 3630
$Comp
L Device:R R?
U 1 1 61B37C66
P 3135 3430
AR Path="/61B37C66" Ref="R?"  Part="1" 
AR Path="/619AE385/61B37C66" Ref="R33"  Part="1" 
F 0 "R33" H 3185 3430 50  0000 L CNN
F 1 "10K" V 3135 3360 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3065 3430 50  0001 C CNN
F 3 "~" H 3135 3430 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 3135 3430 50  0001 C CNN "MPN"
	1    3135 3430
	1    0    0    -1  
$EndComp
Wire Wire Line
	2105 3345 2105 3275
$Comp
L Device:R R?
U 1 1 61B37C73
P 2405 3450
AR Path="/61B37C73" Ref="R?"  Part="1" 
AR Path="/619AE385/61B37C73" Ref="R30"  Part="1" 
F 0 "R30" H 2455 3450 50  0000 L CNN
F 1 "10K" V 2405 3380 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2335 3450 50  0001 C CNN
F 3 "~" H 2405 3450 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 2405 3450 50  0001 C CNN "MPN"
	1    2405 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	2405 3300 2405 3260
$Comp
L power:+3.3V #PWR?
U 1 1 61B37C7A
P 1810 3255
AR Path="/61B37C7A" Ref="#PWR?"  Part="1" 
AR Path="/619AE385/61B37C7A" Ref="#PWR043"  Part="1" 
F 0 "#PWR043" H 1810 3105 50  0001 C CNN
F 1 "+3.3V" H 1825 3428 50  0000 C CNN
F 2 "" H 1810 3255 50  0001 C CNN
F 3 "" H 1810 3255 50  0001 C CNN
	1    1810 3255
	1    0    0    -1  
$EndComp
Wire Wire Line
	2305 3645 2405 3645
Wire Wire Line
	1685 3645 1810 3645
$Comp
L Device:R R?
U 1 1 61B37C86
P 1810 3445
AR Path="/61B37C86" Ref="R?"  Part="1" 
AR Path="/619AE385/61B37C86" Ref="R25"  Part="1" 
F 0 "R25" H 1860 3445 50  0000 L CNN
F 1 "10K" V 1810 3375 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1740 3445 50  0001 C CNN
F 3 "~" H 1810 3445 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 1810 3445 50  0001 C CNN "MPN"
	1    1810 3445
	1    0    0    -1  
$EndComp
Wire Wire Line
	1810 3255 1810 3275
Wire Wire Line
	3135 3240 3135 3260
$Comp
L power:+3.3V #PWR?
U 1 1 61B37C8E
P 3135 3240
AR Path="/61B37C8E" Ref="#PWR?"  Part="1" 
AR Path="/619AE385/61B37C8E" Ref="#PWR053"  Part="1" 
F 0 "#PWR053" H 3135 3090 50  0001 C CNN
F 1 "+3.3V" H 3150 3413 50  0000 C CNN
F 2 "" H 3135 3240 50  0001 C CNN
F 3 "" H 3135 3240 50  0001 C CNN
	1    3135 3240
	1    0    0    -1  
$EndComp
Wire Wire Line
	3430 3260 3135 3260
Connection ~ 3135 3260
Wire Wire Line
	3135 3260 3135 3280
Wire Wire Line
	2105 3275 1810 3275
Connection ~ 1810 3275
Wire Wire Line
	1810 3275 1810 3295
$Comp
L power:+5V #PWR048
U 1 1 61B37C9A
P 2405 3260
F 0 "#PWR048" H 2405 3110 50  0001 C CNN
F 1 "+5V" H 2420 3433 50  0000 C CNN
F 2 "" H 2405 3260 50  0001 C CNN
F 3 "" H 2405 3260 50  0001 C CNN
	1    2405 3260
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR058
U 1 1 61B37CA0
P 3730 3245
F 0 "#PWR058" H 3730 3095 50  0001 C CNN
F 1 "+5V" H 3745 3418 50  0000 C CNN
F 2 "" H 3730 3245 50  0001 C CNN
F 3 "" H 3730 3245 50  0001 C CNN
	1    3730 3245
	1    0    0    -1  
$EndComp
Text Label 2610 1710 2    50   ~ 0
IN1
Text Label 2605 2675 2    50   ~ 0
IN2
Text Label 2615 3645 2    50   ~ 0
EnA
Text Label 3935 1695 2    50   ~ 0
IN3
Text Label 3930 2660 2    50   ~ 0
IN4
Text Label 3940 3630 2    50   ~ 0
EnB
$Comp
L Device:C_Small C64
U 1 1 61BD44F0
P 4750 4795
F 0 "C64" V 4521 4795 50  0000 C CNN
F 1 "10nF" V 4612 4795 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4750 4795 50  0001 C CNN
F 3 "~" H 4750 4795 50  0001 C CNN
F 4 "0603B103K500CT" H 4750 4795 50  0001 C CNN "MPN"
	1    4750 4795
	0    1    1    0   
$EndComp
Wire Wire Line
	4575 4875 4575 4795
Wire Wire Line
	4575 4795 4650 4795
Wire Wire Line
	4575 4795 4575 4715
Connection ~ 4575 4795
Wire Wire Line
	4850 4795 4950 4795
$Comp
L power:GND #PWR072
U 1 1 61BE4DA3
P 4950 4795
F 0 "#PWR072" H 4950 4545 50  0001 C CNN
F 1 "GND" V 4955 4667 50  0000 R CNN
F 2 "" H 4950 4795 50  0001 C CNN
F 3 "" H 4950 4795 50  0001 C CNN
	1    4950 4795
	0    -1   -1   0   
$EndComp
$Comp
L power:+5V #PWR069
U 1 1 61BE582D
P 4575 4715
F 0 "#PWR069" H 4575 4565 50  0001 C CNN
F 1 "+5V" H 4590 4888 50  0000 C CNN
F 2 "" H 4575 4715 50  0001 C CNN
F 3 "" H 4575 4715 50  0001 C CNN
	1    4575 4715
	1    0    0    -1  
$EndComp
Wire Wire Line
	4575 5475 4575 5525
$Comp
L power:GND #PWR070
U 1 1 61BEB5E2
P 4575 5525
F 0 "#PWR070" H 4575 5275 50  0001 C CNN
F 1 "GND" H 4580 5352 50  0000 C CNN
F 2 "" H 4575 5525 50  0001 C CNN
F 3 "" H 4575 5525 50  0001 C CNN
	1    4575 5525
	1    0    0    -1  
$EndComp
Wire Wire Line
	2210 4925 2135 4925
Text Label 1690 4725 0    50   ~ 0
SENSE_A
Text Label 1695 5800 0    50   ~ 0
SENSE_B
Text Notes 4410 1070 0    89   ~ 18
Stepper Motor Driver
Text Notes 1450 4460 0    89   ~ 18
Amplifier for current sensing
Text Notes 1470 990  0    89   ~ 18
Level Shifter
Wire Notes Line
	1425 3970 1425 810 
Text HLabel 3230 4825 2    50   Input ~ 0
Current_A
Text HLabel 3200 5900 2    50   Input ~ 0
Current_B
Wire Wire Line
	1805 1660 1805 1710
Connection ~ 1805 1710
Wire Wire Line
	1805 1710 1900 1710
Wire Wire Line
	1800 2625 1800 2675
Connection ~ 1800 2675
Wire Wire Line
	1800 2675 1895 2675
Wire Wire Line
	1810 3595 1810 3645
Connection ~ 1810 3645
Wire Wire Line
	1810 3645 1905 3645
Wire Wire Line
	3135 3580 3135 3630
Connection ~ 3135 3630
Wire Wire Line
	3135 3630 3230 3630
Wire Wire Line
	3125 2610 3125 2660
Connection ~ 3125 2660
Wire Wire Line
	3125 2660 3220 2660
Wire Wire Line
	3130 1645 3130 1695
Connection ~ 3130 1695
Wire Wire Line
	3130 1695 3225 1695
Wire Wire Line
	2400 1710 2610 1710
Connection ~ 2400 1710
Wire Wire Line
	2395 2675 2605 2675
Wire Wire Line
	2405 3645 2615 3645
Wire Wire Line
	3725 1695 3935 1695
Wire Wire Line
	3720 2660 3930 2660
Wire Wire Line
	3730 3630 3940 3630
Text HLabel 1680 1710 0    50   Input ~ 0
IN1
Text HLabel 1675 2675 0    50   Input ~ 0
IN2
Text HLabel 1685 3645 0    50   Input ~ 0
EnA
Text HLabel 3005 1695 0    50   Input ~ 0
IN3
Text HLabel 3000 2660 0    50   Input ~ 0
IN4
Text HLabel 3010 3630 0    50   Input ~ 0
EnB
Connection ~ 3720 2660
Connection ~ 3725 1695
Connection ~ 3730 3630
Wire Notes Line
	1425 810  3990 810 
Wire Notes Line
	3990 810  3990 3970
Wire Notes Line
	3990 3970 1425 3970
$Comp
L Device:C_Small C62
U 1 1 61B9FE6C
P 4350 4795
F 0 "C62" V 4121 4795 50  0000 C CNN
F 1 "1nF" V 4212 4795 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4350 4795 50  0001 C CNN
F 3 "~" H 4350 4795 50  0001 C CNN
F 4 "06035C102KAT2A" H 4350 4795 50  0001 C CNN "MPN"
	1    4350 4795
	0    1    1    0   
$EndComp
Wire Wire Line
	4450 4795 4575 4795
Wire Wire Line
	4250 4795 4150 4795
$Comp
L power:GND #PWR066
U 1 1 61BA9186
P 4150 4795
F 0 "#PWR066" H 4150 4545 50  0001 C CNN
F 1 "GND" V 4155 4667 50  0000 R CNN
F 2 "" H 4150 4795 50  0001 C CNN
F 3 "" H 4150 4795 50  0001 C CNN
	1    4150 4795
	0    1    1    0   
$EndComp
$Comp
L Comparator:LM2903 U11
U 1 1 61B241A1
P 2510 4825
F 0 "U11" H 2460 4825 50  0000 C CNN
F 1 "LM2903" H 2615 4675 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 2510 4825 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm393.pdf" H 2510 4825 50  0001 C CNN
F 4 "LM2903M" H 2510 4825 50  0001 C CNN "MPN"
	1    2510 4825
	1    0    0    -1  
$EndComp
$Comp
L Comparator:LM2903 U11
U 3 1 61B2623D
P 4675 5175
F 0 "U11" H 4633 5221 50  0000 L CNN
F 1 "LM2903" H 4633 5130 50  0000 L CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 4675 5175 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm393.pdf" H 4675 5175 50  0001 C CNN
F 4 "LM2903M" H 4675 5175 50  0001 C CNN "MPN"
	3    4675 5175
	1    0    0    -1  
$EndComp
$Comp
L Comparator:LM2903 U11
U 2 1 61B49788
P 2515 5900
F 0 "U11" H 2485 5900 50  0000 C CNN
F 1 "LM2903" H 2610 5730 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 2515 5900 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm393.pdf" H 2515 5900 50  0001 C CNN
F 4 "LM2903M" H 2515 5900 50  0001 C CNN "MPN"
	2    2515 5900
	1    0    0    -1  
$EndComp
$Comp
L Driver_Motor:L298P U12
U 1 1 61B5BD52
P 5775 2435
F 0 "U12" H 5780 2455 50  0000 C CNN
F 1 "L298P" H 5775 2375 50  0000 C CNN
F 2 "Package_SO:SO-20-1EP_7.52x12.825mm_P1.27mm_EP6.045x12.09mm_Mask3.56x4.47mm_ThermalVias" H 5925 2685 50  0001 C CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00000240.pdf" H 5925 2685 50  0001 C CNN
F 4 "L298P" H 5775 2435 50  0001 C CNN "MPN"
	1    5775 2435
	1    0    0    -1  
$EndComp
Wire Wire Line
	2210 4725 1690 4725
Connection ~ 2875 4825
Wire Wire Line
	2875 4825 3230 4825
Wire Wire Line
	2875 4825 2810 4825
$Comp
L power:GND #PWR059
U 1 1 61BB35C2
P 1660 5260
F 0 "#PWR059" H 1660 5010 50  0001 C CNN
F 1 "GND" H 1665 5087 50  0000 C CNN
F 2 "" H 1660 5260 50  0001 C CNN
F 3 "" H 1660 5260 50  0001 C CNN
	1    1660 5260
	1    0    0    -1  
$EndComp
Wire Wire Line
	1660 5225 1660 5260
Wire Wire Line
	1750 5225 1660 5225
Wire Wire Line
	2875 4825 2875 5225
Wire Wire Line
	2615 5225 2875 5225
Connection ~ 2135 5225
Wire Wire Line
	2135 5225 2415 5225
Wire Wire Line
	2135 5225 1950 5225
Wire Wire Line
	2135 4925 2135 5225
$Comp
L Device:R_Small R15
U 1 1 61B8CAB0
P 1850 5225
F 0 "R15" V 1775 5220 50  0000 C CNN
F 1 "10K" V 1920 5220 46  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 1850 5225 50  0001 C CNN
F 3 "~" H 1850 5225 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 1850 5225 50  0001 C CNN "MPN"
	1    1850 5225
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R17
U 1 1 61B8C29A
P 2515 5225
F 0 "R17" V 2440 5220 50  0000 C CNN
F 1 "23.2K" V 2585 5220 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 2515 5225 50  0001 C CNN
F 3 "~" H 2515 5225 50  0001 C CNN
F 4 "RT0603BRD0723K2L" H 2515 5225 50  0001 C CNN "MPN"
	1    2515 5225
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR060
U 1 1 61BD1560
P 1665 6335
F 0 "#PWR060" H 1665 6085 50  0001 C CNN
F 1 "GND" H 1670 6162 50  0000 C CNN
F 2 "" H 1665 6335 50  0001 C CNN
F 3 "" H 1665 6335 50  0001 C CNN
	1    1665 6335
	1    0    0    -1  
$EndComp
Wire Wire Line
	1665 6300 1665 6335
Wire Wire Line
	1755 6300 1665 6300
Wire Wire Line
	2880 5900 2880 6300
Wire Wire Line
	2620 6300 2880 6300
Connection ~ 2140 6300
Wire Wire Line
	2140 6300 2420 6300
Wire Wire Line
	2140 6300 1955 6300
$Comp
L Device:R_Small R16
U 1 1 61BD156E
P 1855 6300
F 0 "R16" V 1780 6295 50  0000 C CNN
F 1 "10K" V 1925 6295 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 1855 6300 50  0001 C CNN
F 3 "~" H 1855 6300 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 1855 6300 50  0001 C CNN "MPN"
	1    1855 6300
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R18
U 1 1 61BD1574
P 2520 6300
F 0 "R18" V 2445 6295 50  0000 C CNN
F 1 "23.2K" V 2590 6295 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 2520 6300 50  0001 C CNN
F 3 "~" H 2520 6300 50  0001 C CNN
F 4 "RT0603BRD0723K2L" H 2520 6300 50  0001 C CNN "MPN"
	1    2520 6300
	0    1    1    0   
$EndComp
Wire Wire Line
	2815 5900 2880 5900
Connection ~ 2880 5900
Wire Wire Line
	2140 6000 2215 6000
Wire Wire Line
	2140 6000 2140 6300
Wire Wire Line
	2215 5800 1695 5800
Wire Wire Line
	2880 5900 3200 5900
Wire Notes Line
	5280 6580 5280 4270
Wire Notes Line
	5280 4285 1410 4285
Wire Notes Line
	1425 4285 1425 6580
Wire Notes Line
	1425 6580 5280 6580
$Comp
L Device:CP_Small C60
U 1 1 61B46492
P 7705 1835
F 0 "C60" H 7793 1881 50  0000 L CNN
F 1 "220uF" H 7793 1790 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_10x10" H 7705 1835 50  0001 C CNN
F 3 "~" H 7705 1835 50  0001 C CNN
F 4 "MAL214699004E3" H 7705 1835 50  0001 C CNN "MPN"
	1    7705 1835
	1    0    0    -1  
$EndComp
$Comp
L Device:CP_Small C61
U 1 1 61B46E85
P 8095 1835
F 0 "C61" H 8183 1881 50  0000 L CNN
F 1 "220uF" H 8183 1790 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_10x10" H 8095 1835 50  0001 C CNN
F 3 "~" H 8095 1835 50  0001 C CNN
F 4 "MAL214699004E3" H 8095 1835 50  0001 C CNN "MPN"
	1    8095 1835
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C63
U 1 1 61B47818
P 8490 1835
F 0 "C63" H 8582 1881 50  0000 L CNN
F 1 "100nF" H 8582 1790 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8490 1835 50  0001 C CNN
F 3 "~" H 8490 1835 50  0001 C CNN
F 4 "C0603C104J4RAC7867" H 8490 1835 50  0001 C CNN "MPN"
	1    8490 1835
	1    0    0    -1  
$EndComp
Wire Wire Line
	7705 1935 7705 1975
Wire Wire Line
	8095 1935 8095 1975
Wire Wire Line
	8490 1935 8490 1975
$Comp
L power:GND #PWR065
U 1 1 61BC8041
P 7705 1975
F 0 "#PWR065" H 7705 1725 50  0001 C CNN
F 1 "GND" H 7710 1802 50  0000 C CNN
F 2 "" H 7705 1975 50  0001 C CNN
F 3 "" H 7705 1975 50  0001 C CNN
	1    7705 1975
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR067
U 1 1 61BC8F6E
P 8095 1975
F 0 "#PWR067" H 8095 1725 50  0001 C CNN
F 1 "GND" H 8100 1802 50  0000 C CNN
F 2 "" H 8095 1975 50  0001 C CNN
F 3 "" H 8095 1975 50  0001 C CNN
	1    8095 1975
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR068
U 1 1 61BC9AE3
P 8490 1975
F 0 "#PWR068" H 8490 1725 50  0001 C CNN
F 1 "GND" H 8495 1802 50  0000 C CNN
F 2 "" H 8490 1975 50  0001 C CNN
F 3 "" H 8490 1975 50  0001 C CNN
	1    8490 1975
	1    0    0    -1  
$EndComp
Wire Wire Line
	7515 1700 7705 1700
Wire Wire Line
	8490 1735 8490 1700
Wire Wire Line
	8095 1735 8095 1700
Connection ~ 8095 1700
Wire Wire Line
	8095 1700 8490 1700
Wire Wire Line
	7705 1735 7705 1700
Connection ~ 7705 1700
Wire Wire Line
	7705 1700 8095 1700
Wire Wire Line
	7345 1825 7345 1700
Connection ~ 7515 1700
Wire Wire Line
	7085 1825 7085 1700
Wire Wire Line
	7085 1700 7345 1700
Connection ~ 7345 1700
Wire Wire Line
	7345 1700 7515 1700
Wire Wire Line
	6820 1825 6820 1700
Wire Wire Line
	6820 1700 7085 1700
Connection ~ 7085 1700
Wire Wire Line
	6560 1825 6560 1700
Wire Wire Line
	6560 1700 6820 1700
Connection ~ 6820 1700
$Comp
L power:+BATT #PWR064
U 1 1 61C54C3D
P 5875 1700
F 0 "#PWR064" H 5875 1550 50  0001 C CNN
F 1 "+BATT" H 5890 1873 50  0000 C CNN
F 2 "" H 5875 1700 50  0001 C CNN
F 3 "" H 5875 1700 50  0001 C CNN
	1    5875 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5490 1495 5450 1495
$Comp
L power:GND #PWR063
U 1 1 61C67C8B
P 5450 1495
F 0 "#PWR063" H 5450 1245 50  0001 C CNN
F 1 "GND" H 5455 1322 50  0000 C CNN
F 2 "" H 5450 1495 50  0001 C CNN
F 3 "" H 5450 1495 50  0001 C CNN
	1    5450 1495
	0    1    1    0   
$EndComp
Wire Wire Line
	5690 1495 5725 1495
$Comp
L Device:C_Small C59
U 1 1 61C7070F
P 5590 1495
F 0 "C59" V 5475 1495 50  0000 C CNN
F 1 "100nF" V 5695 1495 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5590 1495 50  0001 C CNN
F 3 "~" H 5590 1495 50  0001 C CNN
F 4 "C0603C104J4RAC7867" H 5590 1495 50  0001 C CNN "MPN"
	1    5590 1495
	0    1    1    0   
$EndComp
Wire Wire Line
	5725 1635 5775 1635
Wire Wire Line
	5775 1635 5775 1735
Wire Wire Line
	5725 1405 5725 1495
Connection ~ 5725 1495
Wire Wire Line
	5725 1495 5725 1635
Wire Wire Line
	5675 3135 5675 3160
Wire Wire Line
	5675 3160 5775 3160
Connection ~ 5775 3160
Wire Wire Line
	5775 3160 5775 3305
Wire Wire Line
	5775 3160 5875 3160
Wire Wire Line
	5875 3160 5875 3135
Wire Wire Line
	5875 3160 5975 3160
Wire Wire Line
	5975 3160 5975 3135
Connection ~ 5875 3160
Wire Wire Line
	4430 2135 4705 2135
$Comp
L Device:R_Small R37
U 1 1 61D238ED
P 4995 2680
F 0 "R37" V 4925 2680 50  0000 C CNN
F 1 "10K" V 5065 2680 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 4995 2680 50  0001 C CNN
F 3 "~" H 4995 2680 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 4995 2680 50  0001 C CNN "MPN"
	1    4995 2680
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR062
U 1 1 61D2C939
P 4995 2780
F 0 "#PWR062" H 4995 2530 50  0001 C CNN
F 1 "GND" H 5000 2607 50  0000 C CNN
F 2 "" H 4995 2780 50  0001 C CNN
F 3 "" H 4995 2780 50  0001 C CNN
	1    4995 2780
	1    0    0    -1  
$EndComp
Wire Wire Line
	4995 2580 4995 2535
$Comp
L Device:R_Small R19
U 1 1 61D41F4E
P 4705 2685
F 0 "R19" V 4635 2685 50  0000 C CNN
F 1 "10K" V 4775 2685 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 4705 2685 50  0001 C CNN
F 3 "~" H 4705 2685 50  0001 C CNN
F 4 "RMCF0603FT10K0" H 4705 2685 50  0001 C CNN "MPN"
	1    4705 2685
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR061
U 1 1 61D41F54
P 4705 2785
F 0 "#PWR061" H 4705 2535 50  0001 C CNN
F 1 "GND" H 4710 2612 50  0000 C CNN
F 2 "" H 4705 2785 50  0001 C CNN
F 3 "" H 4705 2785 50  0001 C CNN
	1    4705 2785
	1    0    0    -1  
$EndComp
Connection ~ 4995 2535
Wire Wire Line
	4995 2535 5175 2535
Wire Wire Line
	4430 2535 4995 2535
Wire Wire Line
	4705 2135 4705 2585
Connection ~ 4705 2135
Wire Wire Line
	4705 2135 5175 2135
Wire Notes Line
	9170 890  9170 3860
Wire Notes Line
	9170 3860 4370 3860
Wire Notes Line
	4370 890  9170 890 
Wire Notes Line
	4370 890  4370 3860
Wire Wire Line
	2395 2630 2395 2675
Connection ~ 2395 2675
Wire Wire Line
	2405 3600 2405 3645
Connection ~ 2405 3645
$Comp
L Device:Q_NMOS_GSD Q6
U 1 1 61B98068
P 2100 1610
F 0 "Q6" V 2349 1610 50  0000 C CNN
F 1 "BSS138PW,115" V 2440 1610 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 2300 1710 50  0001 C CNN
F 3 "~" H 2100 1610 50  0001 C CNN
F 4 "BSS138PW,115" H 2100 1610 50  0001 C CNN "MPN"
	1    2100 1610
	0    1    1    0   
$EndComp
$Comp
L Device:Q_NMOS_GSD Q9
U 1 1 61B98EE7
P 3425 1595
F 0 "Q9" V 3674 1595 50  0000 C CNN
F 1 "BSS138PW,115" V 3765 1595 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 3625 1695 50  0001 C CNN
F 3 "~" H 3425 1595 50  0001 C CNN
F 4 "BSS138PW,115" H 3425 1595 50  0001 C CNN "MPN"
	1    3425 1595
	0    1    1    0   
$EndComp
$Comp
L Device:Q_NMOS_GSD Q5
U 1 1 61B993C4
P 2095 2575
F 0 "Q5" V 2344 2575 50  0000 C CNN
F 1 "BSS138PW,115" V 2435 2575 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 2295 2675 50  0001 C CNN
F 3 "~" H 2095 2575 50  0001 C CNN
F 4 "BSS138PW,115" H 2095 2575 50  0001 C CNN "MPN"
	1    2095 2575
	0    1    1    0   
$EndComp
$Comp
L Device:Q_NMOS_GSD Q8
U 1 1 61B996D3
P 3420 2560
F 0 "Q8" V 3669 2560 50  0000 C CNN
F 1 "BSS138PW,115" V 3760 2560 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 3620 2660 50  0001 C CNN
F 3 "~" H 3420 2560 50  0001 C CNN
F 4 "BSS138PW,115" H 3420 2560 50  0001 C CNN "MPN"
	1    3420 2560
	0    1    1    0   
$EndComp
$Comp
L Device:Q_NMOS_GSD Q7
U 1 1 61B99A84
P 2105 3545
F 0 "Q7" V 2354 3545 50  0000 C CNN
F 1 "BSS138PW,115" V 2445 3545 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 2305 3645 50  0001 C CNN
F 3 "~" H 2105 3545 50  0001 C CNN
F 4 "BSS138PW,115" H 2105 3545 50  0001 C CNN "MPN"
	1    2105 3545
	0    1    1    0   
$EndComp
$Comp
L Device:Q_NMOS_GSD Q10
U 1 1 61B9A012
P 3430 3530
F 0 "Q10" V 3679 3530 50  0000 C CNN
F 1 "BSS138PW,115" V 3770 3530 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 3630 3630 50  0001 C CNN
F 3 "~" H 3430 3530 50  0001 C CNN
F 4 "BSS138PW,115" H 3430 3530 50  0001 C CNN "MPN"
	1    3430 3530
	0    1    1    0   
$EndComp
$EndSCHEMATC