EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 7 12
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 1700 3700 0    50   BiDi ~ 0
I2C_SDA_3.3V
Text HLabel 1700 3600 0    50   BiDi ~ 0
I2C_SCL_3.3V
Text HLabel 3850 3800 0    50   Input ~ 0
VSS
Text HLabel 6250 3700 2    50   Input ~ 0
WIPER_INPUT
$Comp
L UVA_SolarCar_Motor:MCP4551T-103E_MS U5
U 1 1 5FDDC9D5
P 3850 3500
AR Path="/5FDDBD06/5FDDC9D5" Ref="U5"  Part="1" 
AR Path="/5FDF63DF/5FDDC9D5" Ref="U7"  Part="1" 
F 0 "U5" H 5050 3887 60  0000 C CNN
F 1 "MCP4551T-103E_MS" H 5050 3781 60  0000 C CNN
F 2 "UVA_SolarCar_Motor:MCP4551T-103EMS" H 5050 3740 60  0001 C CNN
F 3 "" H 3850 3500 60  0000 C CNN
F 4 "IC DGTL POT 10KOHM 257TAP 8MSOP" H 3850 3500 50  0001 C CNN "Description"
F 5 "Digi-Key" H 3850 3500 50  0001 C CNN "Distributor"
F 6 "MCP4551T-103E/MSCT-ND" H 3850 3500 50  0001 C CNN "Distributor Part Number"
F 7 "Microchip Technology" H 3850 3500 50  0001 C CNN "Manufacturer_Name"
F 8 "MCP4551T-103E/MS" H 3850 3500 50  0001 C CNN "Manufacturer_Part_Number"
F 9 "SMD" H 3850 3500 50  0001 C CNN "Type"
	1    3850 3500
	1    0    0    -1  
$EndComp
Text HLabel 6250 3800 2    50   Input ~ 0
VSS
Text HLabel 6250 3600 2    50   Input ~ 0
CONTROLLER_VDD
Text HLabel 6250 3500 2    50   Input ~ 0
POWER_VDD
Text HLabel 3850 3500 0    50   Input ~ 0
VSS
$Comp
L Device:C C20
U 1 1 5FDE1E1C
P 6400 2750
AR Path="/5FDDBD06/5FDE1E1C" Ref="C20"  Part="1" 
AR Path="/5FDF63DF/5FDE1E1C" Ref="C23"  Part="1" 
F 0 "C20" V 6652 2750 50  0000 C CNN
F 1 "0.1u" V 6561 2750 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6438 2600 50  0001 C CNN
F 3 "~" H 6400 2750 50  0001 C CNN
F 4 "CAP CER 0.1UF 50V X7R 0805" H 6400 2750 50  0001 C CNN "Description"
F 5 "Digi-Key" H 6400 2750 50  0001 C CNN "Distributor"
F 6 "1276-6506-1-ND" H 6400 2750 50  0001 C CNN "Distributor Part Number"
F 7 "Samsung Electro-Mechanics" H 6400 2750 50  0001 C CNN "Manufacturer_Name"
F 8 "CL21B104KBFWPNE" H 6400 2750 50  0001 C CNN "Manufacturer_Part_Number"
F 9 "0805 (2012 Metric)" H 6400 2750 50  0001 C CNN "Package"
F 10 "SMD" H 6400 2750 50  0001 C CNN "Type"
	1    6400 2750
	0    -1   -1   0   
$EndComp
Text HLabel 6550 2750 2    50   Input ~ 0
POWER_VDD
Text HLabel 6250 2750 0    50   Input ~ 0
VSS
Text HLabel 1700 3500 0    50   Input ~ 0
VDD_3.3
Text HLabel 3000 2900 2    50   Input ~ 0
POWER_VDD
Text HLabel 1700 3400 0    50   Input ~ 0
VSS
Wire Wire Line
	2900 3600 3000 3600
Text Label 3150 3700 0    50   ~ 0
I2C_SDA_5V
Text Label 3150 3600 0    50   ~ 0
I2C_SCL_5V
$Comp
L Device:C C19
U 1 1 6040CDB8
P 2400 2600
AR Path="/5FDDBD06/6040CDB8" Ref="C19"  Part="1" 
AR Path="/5FDF63DF/6040CDB8" Ref="C22"  Part="1" 
F 0 "C19" V 2652 2600 50  0000 C CNN
F 1 "0.1u" V 2561 2600 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2438 2450 50  0001 C CNN
F 3 "~" H 2400 2600 50  0001 C CNN
F 4 "CAP CER 0.1UF 50V X7R 0805" H 2400 2600 50  0001 C CNN "Description"
F 5 "Digi-Key" H 2400 2600 50  0001 C CNN "Distributor"
F 6 "1276-6506-1-ND" H 2400 2600 50  0001 C CNN "Distributor Part Number"
F 7 "Samsung Electro-Mechanics" H 2400 2600 50  0001 C CNN "Manufacturer_Name"
F 8 "CL21B104KBFWPNE" H 2400 2600 50  0001 C CNN "Manufacturer_Part_Number"
F 9 "0805 (2012 Metric)" H 2400 2600 50  0001 C CNN "Package"
F 10 "SMD" H 2400 2600 50  0001 C CNN "Type"
	1    2400 2600
	0    -1   -1   0   
$EndComp
Text HLabel 2550 2600 2    50   Input ~ 0
POWER_VDD
Text HLabel 2250 2600 0    50   Input ~ 0
VSS
$Comp
L Device:C C18
U 1 1 6040D63C
P 1400 2600
AR Path="/5FDDBD06/6040D63C" Ref="C18"  Part="1" 
AR Path="/5FDF63DF/6040D63C" Ref="C21"  Part="1" 
F 0 "C18" V 1652 2600 50  0000 C CNN
F 1 "0.1u" V 1561 2600 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1438 2450 50  0001 C CNN
F 3 "~" H 1400 2600 50  0001 C CNN
F 4 "CAP CER 0.1UF 50V X7R 0805" H 1400 2600 50  0001 C CNN "Description"
F 5 "Digi-Key" H 1400 2600 50  0001 C CNN "Distributor"
F 6 "1276-6506-1-ND" H 1400 2600 50  0001 C CNN "Distributor Part Number"
F 7 "Samsung Electro-Mechanics" H 1400 2600 50  0001 C CNN "Manufacturer_Name"
F 8 "CL21B104KBFWPNE" H 1400 2600 50  0001 C CNN "Manufacturer_Part_Number"
F 9 "0805 (2012 Metric)" H 1400 2600 50  0001 C CNN "Package"
F 10 "SMD" H 1400 2600 50  0001 C CNN "Type"
	1    1400 2600
	0    -1   -1   0   
$EndComp
Text HLabel 1550 2600 2    50   Input ~ 0
VDD_3.3
Text HLabel 1250 2600 0    50   Input ~ 0
VSS
$Comp
L UVA_SolarCar_Motor:PCA9306TDCURQ1 U6
U 1 1 60410BF6
P 2300 3600
AR Path="/5FDF63DF/60410BF6" Ref="U6"  Part="1" 
AR Path="/5FDDBD06/60410BF6" Ref="U4"  Part="1" 
F 0 "U4" H 2450 4065 50  0000 C CNN
F 1 "PCA9306TDCURQ1" H 2450 3974 50  0000 C CNN
F 2 "UVA_SolarCar_Motor:PCA9306TDCURQ1" H 2300 3300 50  0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/pca9306-q1.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1614480539682" H 2300 3300 50  0001 C CNN
F 4 "IC TRNSLTR BIDIRECTIONAL 8VSSOP" H 2300 3600 50  0001 C CNN "Description"
F 5 "Digi-Key" H 2300 3600 50  0001 C CNN "Distributor"
F 6 "296-40475-1-ND" H 2300 3600 50  0001 C CNN "Distributor Part Number"
F 7 "Texas Instruments" H 2300 3600 50  0001 C CNN "Manufacturer_Name"
F 8 "PCA9306TDCURQ1" H 2300 3600 50  0001 C CNN "Manufacturer_Part_Number"
F 9 "SMD" H 2300 3600 50  0001 C CNN "Type"
	1    2300 3600
	1    0    0    -1  
$EndComp
$Comp
L Device:R R11
U 1 1 6189724F
P 1800 4000
AR Path="/5FDDBD06/6189724F" Ref="R11"  Part="1" 
AR Path="/5FDF63DF/6189724F" Ref="R16"  Part="1" 
F 0 "R11" H 1600 4050 50  0000 L CNN
F 1 "240" H 1600 3950 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1730 4000 50  0001 C CNN
F 3 "~" H 1800 4000 50  0001 C CNN
	1    1800 4000
	1    0    0    -1  
$EndComp
$Comp
L Device:R R14
U 1 1 6189755A
P 3000 3950
AR Path="/5FDDBD06/6189755A" Ref="R14"  Part="1" 
AR Path="/5FDF63DF/6189755A" Ref="R19"  Part="1" 
F 0 "R14" H 2800 4000 50  0000 L CNN
F 1 "360" H 2800 3900 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2930 3950 50  0001 C CNN
F 3 "~" H 3000 3950 50  0001 C CNN
	1    3000 3950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R12
U 1 1 61899064
P 1950 4000
AR Path="/5FDDBD06/61899064" Ref="R12"  Part="1" 
AR Path="/5FDF63DF/61899064" Ref="R17"  Part="1" 
F 0 "R12" H 2020 4046 50  0000 L CNN
F 1 "240" H 2020 3955 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1880 4000 50  0001 C CNN
F 3 "~" H 1950 4000 50  0001 C CNN
	1    1950 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 3600 1800 3600
Wire Wire Line
	1800 3600 1800 3850
Wire Wire Line
	1700 3700 1950 3700
Wire Wire Line
	1800 3600 2000 3600
Connection ~ 1800 3600
Wire Wire Line
	2000 3400 1800 3400
Wire Wire Line
	1950 3850 1950 3700
Connection ~ 1950 3700
Wire Wire Line
	1950 3700 2000 3700
Wire Wire Line
	1800 3400 1800 3200
Connection ~ 1800 3400
Wire Wire Line
	1800 3400 1700 3400
Text Label 1800 3200 0    50   ~ 0
GND
$Comp
L Device:R R15
U 1 1 618A0723
P 3150 3950
AR Path="/5FDDBD06/618A0723" Ref="R15"  Part="1" 
AR Path="/5FDF63DF/618A0723" Ref="R20"  Part="1" 
F 0 "R15" H 3220 3996 50  0000 L CNN
F 1 "360" H 3220 3905 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3080 3950 50  0001 C CNN
F 3 "~" H 3150 3950 50  0001 C CNN
	1    3150 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	3000 3800 3000 3600
Connection ~ 3000 3600
Wire Wire Line
	3000 3600 3850 3600
Wire Wire Line
	2900 3500 3000 3500
Wire Wire Line
	2900 3400 3000 3400
Wire Wire Line
	3000 3400 3000 3500
$Comp
L Device:R R13
U 1 1 618A5C5D
P 3000 3150
AR Path="/5FDDBD06/618A5C5D" Ref="R13"  Part="1" 
AR Path="/5FDF63DF/618A5C5D" Ref="R18"  Part="1" 
F 0 "R13" H 3070 3196 50  0000 L CNN
F 1 "200k" H 3070 3105 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2930 3150 50  0001 C CNN
F 3 "~" H 3000 3150 50  0001 C CNN
	1    3000 3150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2900 3700 3150 3700
Wire Wire Line
	3150 3800 3150 3700
Connection ~ 3150 3700
Wire Wire Line
	3150 3700 3850 3700
Wire Wire Line
	3000 3400 3000 3300
Connection ~ 3000 3400
Wire Wire Line
	3000 3000 3000 2900
Text Notes 1250 4400 0    50   ~ 0
* NOTE: resistor values should change to reflect datasheet suggestions\n
Wire Wire Line
	2000 3500 1700 3500
Text HLabel 1650 4250 0    50   Input ~ 0
VDD_3.3
Wire Wire Line
	1650 4250 1800 4250
Wire Wire Line
	1800 4250 1800 4150
Wire Wire Line
	1800 4250 1950 4250
Wire Wire Line
	1950 4250 1950 4150
Connection ~ 1800 4250
Text HLabel 2900 4250 0    50   Input ~ 0
VDD_3.3
Wire Wire Line
	2900 4250 3000 4250
Wire Wire Line
	3000 4250 3000 4100
Wire Wire Line
	3150 4100 3150 4250
Wire Wire Line
	3150 4250 3000 4250
Connection ~ 3000 4250
$EndSCHEMATC