EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Driver_Motor:STSPIN220 U2
U 1 1 60BA5CA4
P 8450 1900
F 0 "U2" H 8100 1250 50  0000 C CNN
F 1 "STSPIN220" H 8850 1250 50  0000 C CNN
F 2 "Package_DFN_QFN:VQFN-16-1EP_3x3mm_P0.5mm_EP1.8x1.8mm" H 8650 2650 50  0001 L CNN
F 3 "www.st.com/resource/en/datasheet/stspin220.pdf" H 8600 2150 50  0001 C CNN
	1    8450 1900
	1    0    0    -1  
$EndComp
$Comp
L Driver_Motor:STSPIN220 U3
U 1 1 60BA7446
P 8450 3950
F 0 "U3" H 8100 3300 50  0000 C CNN
F 1 "STSPIN220" H 8850 3300 50  0000 C CNN
F 2 "Package_DFN_QFN:VQFN-16-1EP_3x3mm_P0.5mm_EP1.8x1.8mm" H 8650 4700 50  0001 L CNN
F 3 "www.st.com/resource/en/datasheet/stspin220.pdf" H 8600 4200 50  0001 C CNN
	1    8450 3950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R6
U 1 1 60BB01AD
P 9200 4350
F 0 "R6" H 9270 4396 50  0000 L CNN
F 1 "330mE" H 9270 4305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9130 4350 50  0001 C CNN
F 3 "~" H 9200 4350 50  0001 C CNN
	1    9200 4350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R8
U 1 1 60BB2E3C
P 9650 4350
F 0 "R8" H 9720 4396 50  0000 L CNN
F 1 "330mE" H 9720 4305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9580 4350 50  0001 C CNN
F 3 "~" H 9650 4350 50  0001 C CNN
	1    9650 4350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 60BB457F
P 9200 2350
F 0 "R5" H 9270 2396 50  0000 L CNN
F 1 "330mE" H 9270 2305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9130 2350 50  0001 C CNN
F 3 "~" H 9200 2350 50  0001 C CNN
	1    9200 2350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R7
U 1 1 60BB47EF
P 9650 2350
F 0 "R7" H 9720 2396 50  0000 L CNN
F 1 "330mE" H 9720 2305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9580 2350 50  0001 C CNN
F 3 "~" H 9650 2350 50  0001 C CNN
	1    9650 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	9050 2100 9200 2100
Wire Wire Line
	9200 2100 9200 2200
Wire Wire Line
	9050 1600 9650 1600
Wire Wire Line
	9650 1600 9650 2200
Wire Wire Line
	9050 4150 9200 4150
Wire Wire Line
	9200 4150 9200 4200
Wire Wire Line
	9050 3650 9650 3650
Wire Wire Line
	9650 3650 9650 4200
$Comp
L power:GND #PWR0101
U 1 1 60BB684A
P 9200 4750
F 0 "#PWR0101" H 9200 4500 50  0001 C CNN
F 1 "GND" H 9205 4577 50  0000 C CNN
F 2 "" H 9200 4750 50  0001 C CNN
F 3 "" H 9200 4750 50  0001 C CNN
	1    9200 4750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 60BB70BF
P 9650 4750
F 0 "#PWR0102" H 9650 4500 50  0001 C CNN
F 1 "GND" H 9655 4577 50  0000 C CNN
F 2 "" H 9650 4750 50  0001 C CNN
F 3 "" H 9650 4750 50  0001 C CNN
	1    9650 4750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 60BB74CF
P 8550 4750
F 0 "#PWR0103" H 8550 4500 50  0001 C CNN
F 1 "GND" H 8555 4577 50  0000 C CNN
F 2 "" H 8550 4750 50  0001 C CNN
F 3 "" H 8550 4750 50  0001 C CNN
	1    8550 4750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 60BB79DB
P 8550 2650
F 0 "#PWR0104" H 8550 2400 50  0001 C CNN
F 1 "GND" H 8555 2477 50  0000 C CNN
F 2 "" H 8550 2650 50  0001 C CNN
F 3 "" H 8550 2650 50  0001 C CNN
	1    8550 2650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0105
U 1 1 60BB7E59
P 9200 2650
F 0 "#PWR0105" H 9200 2400 50  0001 C CNN
F 1 "GND" H 9205 2477 50  0000 C CNN
F 2 "" H 9200 2650 50  0001 C CNN
F 3 "" H 9200 2650 50  0001 C CNN
	1    9200 2650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 60BB828C
P 9650 2650
F 0 "#PWR0106" H 9650 2400 50  0001 C CNN
F 1 "GND" H 9655 2477 50  0000 C CNN
F 2 "" H 9650 2650 50  0001 C CNN
F 3 "" H 9650 2650 50  0001 C CNN
	1    9650 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	9200 2500 9200 2650
Wire Wire Line
	9650 2500 9650 2650
Wire Wire Line
	9200 4500 9200 4750
Wire Wire Line
	9650 4500 9650 4750
$Comp
L Connector_Generic:Conn_01x04 J1
U 1 1 60BB9569
P 1850 7250
F 0 "J1" H 1800 6950 50  0000 L CNN
F 1 "Conn_01x04" H 1650 6850 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 1850 7250 50  0001 C CNN
F 3 "~" H 1850 7250 50  0001 C CNN
	1    1850 7250
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J3
U 1 1 60BBA03E
P 2700 7250
F 0 "J3" H 2650 6950 50  0000 L CNN
F 1 "Conn_01x04" H 2450 6850 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 2700 7250 50  0001 C CNN
F 3 "~" H 2700 7250 50  0001 C CNN
	1    2700 7250
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J4
U 1 1 60BBA98A
P 3550 7250
F 0 "J4" H 3500 6950 50  0000 L CNN
F 1 "Conn_01x04" H 3300 6850 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 3550 7250 50  0001 C CNN
F 3 "~" H 3550 7250 50  0001 C CNN
	1    3550 7250
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J5
U 1 1 60BBB19E
P 4350 7250
F 0 "J5" H 4300 6950 50  0000 L CNN
F 1 "Conn_01x04" H 4100 6850 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 4350 7250 50  0001 C CNN
F 3 "~" H 4350 7250 50  0001 C CNN
	1    4350 7250
	1    0    0    -1  
$EndComp
Wire Wire Line
	1650 7150 2500 7150
Wire Wire Line
	2500 7150 3350 7150
Connection ~ 2500 7150
Wire Wire Line
	3350 7150 4150 7150
Connection ~ 3350 7150
Wire Wire Line
	4150 7250 3350 7250
Wire Wire Line
	3350 7350 4150 7350
Wire Wire Line
	4150 7450 3350 7450
Wire Wire Line
	3350 7450 2500 7450
Connection ~ 3350 7450
Wire Wire Line
	2500 7350 3350 7350
Connection ~ 3350 7350
Wire Wire Line
	3350 7250 2500 7250
Connection ~ 3350 7250
Wire Wire Line
	2500 7250 1650 7250
Connection ~ 2500 7250
Wire Wire Line
	1650 7350 2500 7350
Connection ~ 2500 7350
Wire Wire Line
	2500 7450 1650 7450
Connection ~ 2500 7450
Text GLabel 1450 7350 0    50   Input ~ 0
I2C_SDA
Text GLabel 1450 7250 0    50   Input ~ 0
I2C_CLK
Text GLabel 1450 7150 0    50   Input ~ 0
+5V
Text GLabel 1450 7450 0    50   Input ~ 0
GND
Wire Wire Line
	1450 7450 1650 7450
Connection ~ 1650 7450
Wire Wire Line
	1450 7350 1650 7350
Connection ~ 1650 7350
Wire Wire Line
	1650 7250 1450 7250
Connection ~ 1650 7250
Wire Wire Line
	1450 7150 1650 7150
Connection ~ 1650 7150
$Comp
L Connector:Raspberry_Pi_2_3 J2
U 1 1 60BC7AC8
P 2100 3100
F 0 "J2" H 2100 4581 50  0000 C CNN
F 1 "Raspberry_Pi_2_3" H 2100 4490 50  0000 C CNN
F 2 "Module:Raspberry_Pi_Zero_Socketed_THT_FaceDown_MountingHoles" H 2100 3100 50  0001 C CNN
F 3 "https://www.raspberrypi.org/documentation/hardware/raspberrypi/schematics/rpi_SCH_3bplus_1p0_reduced.pdf" H 2100 3100 50  0001 C CNN
	1    2100 3100
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_DIP_x04 SW1
U 1 1 60BCB5AC
P 4450 5900
F 0 "SW1" H 4450 6367 50  0000 C CNN
F 1 "SW_DIP_x04" H 4450 6276 50  0000 C CNN
F 2 "Button_Switch_THT:SW_DIP_SPSTx04_Slide_6.7x11.72mm_W7.62mm_P2.54mm_LowProfile" H 4450 5900 50  0001 C CNN
F 3 "~" H 4450 5900 50  0001 C CNN
	1    4450 5900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0107
U 1 1 60BCD679
P 4900 6100
F 0 "#PWR0107" H 4900 5850 50  0001 C CNN
F 1 "GND" H 4905 5927 50  0000 C CNN
F 2 "" H 4900 6100 50  0001 C CNN
F 3 "" H 4900 6100 50  0001 C CNN
	1    4900 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	8550 4650 8550 4750
Wire Wire Line
	4750 5700 4900 5700
Wire Wire Line
	4900 5700 4900 5800
Wire Wire Line
	4750 5800 4900 5800
Connection ~ 4900 5800
Wire Wire Line
	4900 5800 4900 5900
Wire Wire Line
	4750 5900 4900 5900
Connection ~ 4900 5900
Wire Wire Line
	4900 5900 4900 6000
Wire Wire Line
	4750 6000 4900 6000
Connection ~ 4900 6000
Wire Wire Line
	4900 6000 4900 6100
Text GLabel 4000 5700 0    50   Input ~ 0
ADDR0
Text GLabel 4000 5800 0    50   Input ~ 0
ADDR1
Text GLabel 4000 5900 0    50   Input ~ 0
ADDR2
Text GLabel 4000 6000 0    50   Input ~ 0
ADDR3
Wire Wire Line
	4000 5700 4150 5700
Wire Wire Line
	4000 5800 4150 5800
Wire Wire Line
	4000 5900 4150 5900
Wire Wire Line
	4000 6000 4150 6000
$Comp
L Connector_Generic:Conn_01x04 J6
U 1 1 60BD39C6
P 5650 800
F 0 "J6" H 5600 500 50  0000 L CNN
F 1 "Conn_01x04" H 5400 400 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 5650 800 50  0001 C CNN
F 3 "~" H 5650 800 50  0001 C CNN
	1    5650 800 
	1    0    0    -1  
$EndComp
Text GLabel 5300 700  0    50   Input ~ 0
+3v3
Text GLabel 5300 800  0    50   Input ~ 0
SDO
Text GLabel 5300 900  0    50   Input ~ 0
SDC
Text GLabel 5300 1000 0    50   Input ~ 0
GND
Wire Wire Line
	5300 1000 5450 1000
Wire Wire Line
	5450 900  5300 900 
Wire Wire Line
	5300 800  5450 800 
Wire Wire Line
	5450 700  5300 700 
$Comp
L power:+5V #PWR0108
U 1 1 60BDA4A1
P 8450 1000
F 0 "#PWR0108" H 8450 850 50  0001 C CNN
F 1 "+5V" H 8465 1173 50  0000 C CNN
F 2 "" H 8450 1000 50  0001 C CNN
F 3 "" H 8450 1000 50  0001 C CNN
	1    8450 1000
	1    0    0    -1  
$EndComp
Wire Wire Line
	8450 1000 8450 1200
$Comp
L power:+5V #PWR0109
U 1 1 60BDB7ED
P 8450 3200
F 0 "#PWR0109" H 8450 3050 50  0001 C CNN
F 1 "+5V" H 8465 3373 50  0000 C CNN
F 2 "" H 8450 3200 50  0001 C CNN
F 3 "" H 8450 3200 50  0001 C CNN
	1    8450 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	8450 3200 8450 3250
Wire Wire Line
	8450 2600 8550 2600
Wire Wire Line
	8550 2600 8550 2650
Connection ~ 8550 2600
Wire Wire Line
	8450 4650 8550 4650
Connection ~ 8550 4650
Text GLabel 7900 4150 0    50   Input ~ 0
MOT_RST
Text GLabel 7900 2000 0    50   Input ~ 0
MOT_EN0
Text GLabel 7900 4050 0    50   Input ~ 0
MOT_EN1
Text GLabel 7900 1400 0    50   Input ~ 0
MOT_DIR0
Text GLabel 7900 3450 0    50   Input ~ 0
MOT_DIR1
Wire Wire Line
	7900 1400 7950 1400
Wire Wire Line
	7900 2000 7950 2000
$Comp
L Device:R R4
U 1 1 60BF2DDC
P 7650 4800
F 0 "R4" H 7720 4846 50  0000 L CNN
F 1 "47K" H 7720 4755 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7580 4800 50  0001 C CNN
F 3 "~" H 7650 4800 50  0001 C CNN
	1    7650 4800
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 60BF36D6
P 7400 4650
F 0 "R2" H 7470 4696 50  0000 L CNN
F 1 "47K" H 7470 4605 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7330 4650 50  0001 C CNN
F 3 "~" H 7400 4650 50  0001 C CNN
	1    7400 4650
	-1   0    0    1   
$EndComp
$Comp
L Device:C C2
U 1 1 60BFA833
P 7400 5100
F 0 "C2" H 7286 5054 50  0000 R CNN
F 1 "22nF" H 7286 5145 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7438 4950 50  0001 C CNN
F 3 "~" H 7400 5100 50  0001 C CNN
	1    7400 5100
	1    0    0    1   
$EndComp
Wire Wire Line
	7400 4450 7400 4500
Wire Wire Line
	7400 4800 7400 4950
Wire Wire Line
	7650 4650 7650 4450
Wire Wire Line
	7650 4450 7400 4450
Wire Wire Line
	7650 4950 7650 5250
Wire Wire Line
	7650 5250 7550 5250
$Comp
L power:GND #PWR0110
U 1 1 60C01F63
P 7550 5300
F 0 "#PWR0110" H 7550 5050 50  0001 C CNN
F 1 "GND" H 7555 5127 50  0000 C CNN
F 2 "" H 7550 5300 50  0001 C CNN
F 3 "" H 7550 5300 50  0001 C CNN
	1    7550 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	7550 5300 7550 5250
Connection ~ 7550 5250
Wire Wire Line
	7550 5250 7400 5250
$Comp
L Device:R R3
U 1 1 60C05757
P 7800 2750
F 0 "R3" H 7870 2796 50  0000 L CNN
F 1 "47K" H 7870 2705 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7730 2750 50  0001 C CNN
F 3 "~" H 7800 2750 50  0001 C CNN
	1    7800 2750
	1    0    0    -1  
$EndComp
$Comp
L Device:R R1
U 1 1 60C0575D
P 7550 2600
F 0 "R1" H 7620 2646 50  0000 L CNN
F 1 "47K" H 7620 2555 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7480 2600 50  0001 C CNN
F 3 "~" H 7550 2600 50  0001 C CNN
	1    7550 2600
	-1   0    0    1   
$EndComp
$Comp
L Device:C C1
U 1 1 60C05763
P 7550 2950
F 0 "C1" H 7436 2904 50  0000 R CNN
F 1 "22nF" H 7436 2995 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7588 2800 50  0001 C CNN
F 3 "~" H 7550 2950 50  0001 C CNN
	1    7550 2950
	1    0    0    1   
$EndComp
Wire Wire Line
	7550 2400 7550 2450
Wire Wire Line
	7550 2750 7550 2800
Wire Wire Line
	7800 2600 7800 2400
Wire Wire Line
	7800 2400 7550 2400
Wire Wire Line
	7800 2900 7800 3100
Wire Wire Line
	7800 3100 7700 3100
$Comp
L power:GND #PWR0111
U 1 1 60C05771
P 7700 3100
F 0 "#PWR0111" H 7700 2850 50  0001 C CNN
F 1 "GND" H 7705 2927 50  0000 C CNN
F 2 "" H 7700 3100 50  0001 C CNN
F 3 "" H 7700 3100 50  0001 C CNN
	1    7700 3100
	1    0    0    -1  
$EndComp
Connection ~ 7700 3100
Wire Wire Line
	7700 3100 7550 3100
Wire Wire Line
	7900 3450 7950 3450
Wire Wire Line
	7900 4050 7950 4050
Wire Wire Line
	7950 4150 7900 4150
Text GLabel 7900 1800 0    50   Input ~ 0
GND
Text GLabel 7900 1700 0    50   Input ~ 0
GND
Wire Wire Line
	7900 1700 7950 1700
Wire Wire Line
	7950 1800 7900 1800
Text GLabel 7900 3750 0    50   Input ~ 0
GND
Wire Wire Line
	7950 3750 7900 3750
Text GLabel 7900 4350 0    50   Input ~ 0
MOT_REF1
Wire Wire Line
	7900 4350 7950 4350
Text GLabel 7900 2300 0    50   Input ~ 0
MOT_REF1
Wire Wire Line
	7900 2300 7950 2300
$Comp
L Motor:Stepper_Motor_bipolar_VID28 M1
U 1 1 6071712D
P 10600 2800
F 0 "M1" H 10500 3400 50  0000 L CNN
F 1 "Stepper_Motor_bipolar_VID28" H 10100 1450 50  0000 L CNN
F 2 "MySymbols:BKA30D-R05" H 10610 2790 50  0001 C CNN
F 3 "http://www.infineon.com/dgdl/Application-Note-TLE8110EE_driving_UniPolarStepperMotor_V1.1.pdf?fileId=db3a30431be39b97011be5d0aa0a00b0" H 10610 2790 50  0001 C CNN
	1    10600 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	9050 1400 10250 1400
Wire Wire Line
	10250 1400 10250 2300
Wire Wire Line
	10250 2300 10300 2300
Wire Wire Line
	10300 2500 10200 2500
Wire Wire Line
	10200 2500 10200 1500
Wire Wire Line
	10200 1500 9050 1500
Wire Wire Line
	9050 1900 10150 1900
Wire Wire Line
	10150 2700 10300 2700
Wire Wire Line
	9050 3450 10100 3450
Wire Wire Line
	10100 3450 10100 3150
Wire Wire Line
	10100 3150 10300 3150
Wire Wire Line
	10300 3300 10150 3300
Wire Wire Line
	10150 3300 10150 3550
Wire Wire Line
	10150 3550 9050 3550
Wire Wire Line
	9050 3950 10200 3950
Wire Wire Line
	10200 3950 10200 3500
Wire Wire Line
	10200 3500 10300 3500
Wire Wire Line
	10300 3700 10250 3700
Wire Wire Line
	10250 3700 10250 4050
Wire Wire Line
	10250 4050 9050 4050
$Comp
L MCU_ST_STM32L0:STM32L031K6Ux U4
U 1 1 60739A04
P 5650 3800
F 0 "U4" H 6000 4650 50  0000 C CNN
F 1 "STM32L031K6Ux" H 6100 2850 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm" H 5150 2900 50  0001 R CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00140359.pdf" H 5650 3800 50  0001 C CNN
	1    5650 3800
	1    0    0    -1  
$EndComp
Text GLabel 4950 3800 0    50   Input ~ 0
ADDR0
Text GLabel 4950 3900 0    50   Input ~ 0
ADDR1
Text GLabel 4950 4000 0    50   Input ~ 0
ADDR2
Text GLabel 4950 4100 0    50   Input ~ 0
ADDR3
Text GLabel 6250 3300 2    50   Input ~ 0
MOT_DIR0
Text GLabel 6250 3200 2    50   Input ~ 0
MOT_STCK0
Text GLabel 6250 3400 2    50   Input ~ 0
MOT_RST
Text GLabel 6250 3500 2    50   Input ~ 0
MOT_EN0
Text GLabel 6250 3600 2    50   Input ~ 0
MOT_REF1
Wire Wire Line
	6250 3600 6150 3600
Wire Wire Line
	6250 3400 6150 3400
Wire Wire Line
	6250 3300 6150 3300
Wire Wire Line
	6250 3200 6150 3200
Wire Wire Line
	6250 3100 6150 3100
Text GLabel 6250 3800 2    50   Input ~ 0
MOT_EN1
Text GLabel 6250 3700 2    50   Input ~ 0
MOT_DIR1
Text GLabel 6250 3900 2    50   Input ~ 0
MOT_STCK1
Wire Wire Line
	6250 3800 6150 3800
Wire Wire Line
	6150 3900 6250 3900
Wire Wire Line
	6150 4000 6250 4000
Wire Wire Line
	4950 3800 5050 3800
Wire Wire Line
	5050 3900 4950 3900
Wire Wire Line
	4950 4000 5050 4000
Wire Wire Line
	5050 4100 4950 4100
Text GLabel 6250 4100 2    50   Input ~ 0
I2C_SDA
Text GLabel 6250 4000 2    50   Input ~ 0
I2C_CLK
Wire Wire Line
	6250 4100 6150 4100
Text GLabel 3000 2600 2    50   Input ~ 0
I2C_SDA
Text GLabel 3000 2500 2    50   Input ~ 0
I2C_CLK
Wire Wire Line
	3000 2500 2900 2500
Wire Wire Line
	2900 2600 3000 2600
$Comp
L power:+3V3 #PWR0112
U 1 1 607A17CE
P 5550 2700
F 0 "#PWR0112" H 5550 2550 50  0001 C CNN
F 1 "+3V3" H 5565 2873 50  0000 C CNN
F 2 "" H 5550 2700 50  0001 C CNN
F 3 "" H 5550 2700 50  0001 C CNN
	1    5550 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5550 2700 5550 2800
Wire Wire Line
	5650 2900 5650 2800
Wire Wire Line
	5650 2800 5550 2800
Connection ~ 5550 2800
Wire Wire Line
	5550 2800 5550 2900
$Comp
L Device:FerriteBead FB1
U 1 1 607AC7C2
P 5750 1750
F 0 "FB1" V 5476 1750 50  0000 C CNN
F 1 "FerriteBead" V 5567 1750 50  0000 C CNN
F 2 "Inductor_SMD:L_0603_1608Metric" V 5680 1750 50  0001 C CNN
F 3 "~" H 5750 1750 50  0001 C CNN
	1    5750 1750
	0    1    1    0   
$EndComp
$Comp
L power:+3V3 #PWR0113
U 1 1 607AD234
P 5400 1600
F 0 "#PWR0113" H 5400 1450 50  0001 C CNN
F 1 "+3V3" H 5415 1773 50  0000 C CNN
F 2 "" H 5400 1600 50  0001 C CNN
F 3 "" H 5400 1600 50  0001 C CNN
	1    5400 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 1600 5400 1750
Wire Wire Line
	5400 1750 5600 1750
$Comp
L power:+3.3VA #PWR0114
U 1 1 607B3199
P 6250 1600
F 0 "#PWR0114" H 6250 1450 50  0001 C CNN
F 1 "+3.3VA" H 6265 1773 50  0000 C CNN
F 2 "" H 6250 1600 50  0001 C CNN
F 3 "" H 6250 1600 50  0001 C CNN
	1    6250 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	6250 1600 6250 1750
Wire Wire Line
	6250 1750 5900 1750
$Comp
L power:+3.3VA #PWR0115
U 1 1 607B8C53
P 5900 2700
F 0 "#PWR0115" H 5900 2550 50  0001 C CNN
F 1 "+3.3VA" H 5915 2873 50  0000 C CNN
F 2 "" H 5900 2700 50  0001 C CNN
F 3 "" H 5900 2700 50  0001 C CNN
	1    5900 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5900 2700 5900 2900
Wire Wire Line
	5900 2900 5750 2900
$Comp
L Device:C C6
U 1 1 607C5335
P 4900 1900
F 0 "C6" H 5015 1946 50  0000 L CNN
F 1 "100nF" H 5015 1855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4938 1750 50  0001 C CNN
F 3 "~" H 4900 1900 50  0001 C CNN
	1    4900 1900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C7
U 1 1 607E5577
P 5400 1900
F 0 "C7" H 5515 1946 50  0000 L CNN
F 1 "100nF" H 5515 1855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5438 1750 50  0001 C CNN
F 3 "~" H 5400 1900 50  0001 C CNN
	1    5400 1900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C8
U 1 1 607E5A88
P 6250 1900
F 0 "C8" H 6365 1946 50  0000 L CNN
F 1 "100nF" H 6365 1855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6288 1750 50  0001 C CNN
F 3 "~" H 6250 1900 50  0001 C CNN
	1    6250 1900
	1    0    0    -1  
$EndComp
Connection ~ 6250 1750
Connection ~ 5400 1750
Wire Wire Line
	5400 1750 4900 1750
$Comp
L power:GND #PWR0116
U 1 1 607EC689
P 4900 2150
F 0 "#PWR0116" H 4900 1900 50  0001 C CNN
F 1 "GND" H 4905 1977 50  0000 C CNN
F 2 "" H 4900 2150 50  0001 C CNN
F 3 "" H 4900 2150 50  0001 C CNN
	1    4900 2150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0117
U 1 1 607ECAB9
P 5400 2150
F 0 "#PWR0117" H 5400 1900 50  0001 C CNN
F 1 "GND" H 5405 1977 50  0000 C CNN
F 2 "" H 5400 2150 50  0001 C CNN
F 3 "" H 5400 2150 50  0001 C CNN
	1    5400 2150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0118
U 1 1 607ECDE0
P 6250 2150
F 0 "#PWR0118" H 6250 1900 50  0001 C CNN
F 1 "GND" H 6255 1977 50  0000 C CNN
F 2 "" H 6250 2150 50  0001 C CNN
F 3 "" H 6250 2150 50  0001 C CNN
	1    6250 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	6250 2150 6250 2050
Wire Wire Line
	5400 2050 5400 2150
Wire Wire Line
	4900 2050 4900 2150
$Comp
L power:GND #PWR0119
U 1 1 607FE77A
P 5650 4850
F 0 "#PWR0119" H 5650 4600 50  0001 C CNN
F 1 "GND" H 5655 4677 50  0000 C CNN
F 2 "" H 5650 4850 50  0001 C CNN
F 3 "" H 5650 4850 50  0001 C CNN
	1    5650 4850
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 4850 5650 4800
$Comp
L power:GND #PWR0120
U 1 1 608051F4
P 2400 4550
F 0 "#PWR0120" H 2400 4300 50  0001 C CNN
F 1 "GND" H 2405 4377 50  0000 C CNN
F 2 "" H 2400 4550 50  0001 C CNN
F 3 "" H 2400 4550 50  0001 C CNN
	1    2400 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 4400 1700 4550
Wire Wire Line
	1700 4550 1800 4550
Wire Wire Line
	2400 4550 2400 4400
Connection ~ 2400 4550
Wire Wire Line
	2300 4400 2300 4550
Connection ~ 2300 4550
Wire Wire Line
	2300 4550 2400 4550
Wire Wire Line
	2200 4400 2200 4550
Connection ~ 2200 4550
Wire Wire Line
	2200 4550 2300 4550
Wire Wire Line
	2100 4400 2100 4550
Connection ~ 2100 4550
Wire Wire Line
	2100 4550 2200 4550
Wire Wire Line
	2000 4400 2000 4550
Connection ~ 2000 4550
Wire Wire Line
	2000 4550 2100 4550
Wire Wire Line
	1900 4400 1900 4550
Connection ~ 1900 4550
Wire Wire Line
	1900 4550 2000 4550
Wire Wire Line
	1800 4400 1800 4550
Connection ~ 1800 4550
Wire Wire Line
	1800 4550 1900 4550
$Comp
L power:+5V #PWR0121
U 1 1 60840D36
P 1900 1450
F 0 "#PWR0121" H 1900 1300 50  0001 C CNN
F 1 "+5V" H 1915 1623 50  0000 C CNN
F 2 "" H 1900 1450 50  0001 C CNN
F 3 "" H 1900 1450 50  0001 C CNN
	1    1900 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 1450 1900 1600
Wire Wire Line
	2000 1800 2000 1600
Wire Wire Line
	2000 1600 1900 1600
Connection ~ 1900 1600
Wire Wire Line
	1900 1600 1900 1800
Wire Wire Line
	2200 1800 2200 1600
Wire Wire Line
	2200 1600 2300 1600
Wire Wire Line
	2300 1600 2300 1800
$Comp
L power:+3V3 #PWR0122
U 1 1 60858E96
P 2200 1450
F 0 "#PWR0122" H 2200 1300 50  0001 C CNN
F 1 "+3V3" H 2215 1623 50  0000 C CNN
F 2 "" H 2200 1450 50  0001 C CNN
F 3 "" H 2200 1450 50  0001 C CNN
	1    2200 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	2200 1450 2200 1600
Connection ~ 2200 1600
Text GLabel 1450 5700 0    50   Input ~ 0
I2C_SDA
Text GLabel 1450 5600 0    50   Input ~ 0
I2C_CLK
Wire Wire Line
	1450 5600 1750 5600
Wire Wire Line
	1750 5700 1450 5700
$Comp
L power:GND #PWR0123
U 1 1 60890B34
P 2250 6300
F 0 "#PWR0123" H 2250 6050 50  0001 C CNN
F 1 "GND" H 2255 6127 50  0000 C CNN
F 2 "" H 2250 6300 50  0001 C CNN
F 3 "" H 2250 6300 50  0001 C CNN
	1    2250 6300
	1    0    0    -1  
$EndComp
Wire Wire Line
	10150 1900 10150 2700
Wire Wire Line
	10100 2000 9050 2000
Wire Wire Line
	10300 2900 10100 2900
Wire Wire Line
	10100 2900 10100 2000
Wire Wire Line
	7950 1500 7900 1500
Text GLabel 7900 1500 0    50   Input ~ 0
MOT_STCK0
Wire Wire Line
	7950 2100 7900 2100
Text GLabel 7900 2100 0    50   Input ~ 0
MOT_RST
Wire Wire Line
	7950 3550 7900 3550
Text GLabel 7900 3550 0    50   Input ~ 0
MOT_STCK1
Wire Wire Line
	7900 3850 7950 3850
Text GLabel 7900 3850 0    50   Input ~ 0
GND
Wire Wire Line
	7950 4450 7650 4450
Connection ~ 7650 4450
Wire Wire Line
	7950 2400 7800 2400
Connection ~ 7800 2400
$Comp
L Device:C C4
U 1 1 60AD4BF7
P 4050 3350
F 0 "C4" V 4200 3350 50  0000 C CNN
F 1 "4p7" V 4200 3200 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4088 3200 50  0001 C CNN
F 3 "~" H 4050 3350 50  0001 C CNN
F 4 "DNP" V 4100 3200 50  0000 C CNN "DNP"
	1    4050 3350
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C5
U 1 1 60AE6F28
P 4050 3650
F 0 "C5" V 3900 3650 50  0000 C CNN
F 1 "4p7" V 3900 3500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4088 3500 50  0001 C CNN
F 3 "~" H 4050 3650 50  0001 C CNN
F 4 "DNP" V 3850 3650 50  0000 C CNN "DNP"
	1    4050 3650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5050 3500 4950 3500
Wire Wire Line
	4950 3500 4950 3350
Wire Wire Line
	5050 3600 4950 3600
Wire Wire Line
	4950 3600 4950 3650
Wire Wire Line
	4200 3650 4300 3650
Wire Wire Line
	3900 3350 3800 3350
Wire Wire Line
	3800 3350 3800 3650
Wire Wire Line
	3800 3650 3900 3650
$Comp
L power:GND #PWR0124
U 1 1 60B4F8F4
P 3800 3950
F 0 "#PWR0124" H 3800 3700 50  0001 C CNN
F 1 "GND" H 3805 3777 50  0000 C CNN
F 2 "" H 3800 3950 50  0001 C CNN
F 3 "" H 3800 3950 50  0001 C CNN
	1    3800 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	3800 3950 3800 3650
Connection ~ 3800 3650
Connection ~ 4750 3650
Wire Wire Line
	4950 3650 4750 3650
Connection ~ 4300 3650
Wire Wire Line
	4750 3650 4300 3650
Wire Wire Line
	4950 3350 4750 3350
Connection ~ 4750 3350
Connection ~ 4300 3350
Wire Wire Line
	4300 3350 4200 3350
$Comp
L Device:R R9
U 1 1 60AE7351
P 4750 3500
F 0 "R9" H 4820 3546 50  0000 L CNN
F 1 "1M" H 4820 3455 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4680 3500 50  0001 C CNN
F 3 "~" H 4750 3500 50  0001 C CNN
F 4 "DNP" V 4750 3500 50  0000 C CNN "DNP"
	1    4750 3500
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal Y1
U 1 1 60AD3849
P 4300 3500
F 0 "Y1" V 4254 3631 50  0000 L CNN
F 1 "Crystal" V 4400 3600 50  0000 L CNN
F 2 "Crystal:Crystal_SMD_G8-2Pin_3.2x1.5mm_HandSoldering" H 4300 3500 50  0001 C CNN
F 3 "~" H 4300 3500 50  0001 C CNN
F 4 "X1A000141000612" V 4300 3500 50  0001 C CNN "partnr"
F 5 "Epson" V 4300 3500 50  0001 C CNN "mfr"
F 6 "Farnell" V 4300 3500 50  0001 C CNN "supplier"
F 7 "2506943" V 4300 3500 50  0001 C CNN "ordercode"
F 8 "DNP" V 4300 3500 50  0000 C CNN "DNP"
	1    4300 3500
	0    1    1    0   
$EndComp
Wire Wire Line
	4300 3350 4750 3350
$Comp
L Device:Battery_Cell BT1
U 1 1 60BC3102
P 750 5400
F 0 "BT1" H 868 5496 50  0000 L CNN
F 1 "Battery_Cell" H 868 5405 50  0000 L CNN
F 2 "Battery_Holders:Keystone_1058_1x2032-CoinCell" V 750 5460 50  0001 C CNN
F 3 "~" V 750 5460 50  0001 C CNN
	1    750  5400
	1    0    0    -1  
$EndComp
$Comp
L Timer_RTC:DS3231MZ U1
U 1 1 60BE5978
P 2250 5800
F 0 "U1" H 2600 6150 50  0000 C CNN
F 1 "DS3231MZ" H 2550 5400 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 2250 5300 50  0001 C CNN
F 3 "http://datasheets.maximintegrated.com/en/ds/DS3231M.pdf" H 2250 5200 50  0001 C CNN
	1    2250 5800
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 5400 2150 5150
Wire Wire Line
	2150 5150 750  5150
Wire Wire Line
	750  5150 750  5200
$Comp
L power:GND #PWR0125
U 1 1 60C7ABC4
P 750 6300
F 0 "#PWR0125" H 750 6050 50  0001 C CNN
F 1 "GND" H 755 6127 50  0000 C CNN
F 2 "" H 750 6300 50  0001 C CNN
F 3 "" H 750 6300 50  0001 C CNN
	1    750  6300
	1    0    0    -1  
$EndComp
Wire Wire Line
	750  6300 750  5500
Wire Wire Line
	2250 6200 2250 6300
Text GLabel 1450 6000 0    50   Input ~ 0
RTC_RST
Wire Wire Line
	1450 6000 1750 6000
$Comp
L power:+3V3 #PWR0126
U 1 1 60C9A99B
P 2250 5050
F 0 "#PWR0126" H 2250 4900 50  0001 C CNN
F 1 "+3V3" H 2265 5223 50  0000 C CNN
F 2 "" H 2250 5050 50  0001 C CNN
F 3 "" H 2250 5050 50  0001 C CNN
	1    2250 5050
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 60CA57B6
P 3050 5800
F 0 "C3" H 3165 5846 50  0000 L CNN
F 1 "100nF" H 3165 5755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3088 5650 50  0001 C CNN
F 3 "~" H 3050 5800 50  0001 C CNN
	1    3050 5800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0127
U 1 1 60CB06F2
P 3050 6300
F 0 "#PWR0127" H 3050 6050 50  0001 C CNN
F 1 "GND" H 3055 6127 50  0000 C CNN
F 2 "" H 3050 6300 50  0001 C CNN
F 3 "" H 3050 6300 50  0001 C CNN
	1    3050 6300
	1    0    0    -1  
$EndComp
Wire Wire Line
	3050 6300 3050 5950
Wire Wire Line
	2250 5050 2250 5150
Wire Wire Line
	3050 5650 3050 5150
Wire Wire Line
	3050 5150 2250 5150
Connection ~ 2250 5150
Wire Wire Line
	2250 5150 2250 5400
Text Notes 950  6300 0    50   ~ 0
Only place on module with Rpi\n
$Comp
L Switch:SW_Push SW2
U 1 1 60CFD473
P 1000 1100
F 0 "SW2" V 1046 1052 50  0000 R CNN
F 1 "SW_Push" V 955 1052 50  0000 R CNN
F 2 "Button_Switch_SMD:SW_Push_1P1T_NO_6x6mm_H9.5mm" H 1000 1300 50  0001 C CNN
F 3 "~" H 1000 1300 50  0001 C CNN
	1    1000 1100
	0    -1   -1   0   
$EndComp
$Comp
L power:+3V3 #PWR0128
U 1 1 60CFE10B
P 1000 800
F 0 "#PWR0128" H 1000 650 50  0001 C CNN
F 1 "+3V3" H 1015 973 50  0000 C CNN
F 2 "" H 1000 800 50  0001 C CNN
F 3 "" H 1000 800 50  0001 C CNN
	1    1000 800 
	1    0    0    -1  
$EndComp
Wire Wire Line
	1000 800  1000 900 
Text GLabel 900  1400 0    50   Input ~ 0
PiOnOFF
Wire Wire Line
	900  1400 1000 1400
Wire Wire Line
	1000 1400 1000 1300
Text GLabel 1100 3300 0    50   Input ~ 0
PiOnOFF
Wire Wire Line
	1100 3300 1300 3300
$Comp
L Switch:SW_Push SW3
U 1 1 60D20867
P 5850 5750
F 0 "SW3" V 5896 5702 50  0000 R CNN
F 1 "SW_Push" V 5805 5702 50  0000 R CNN
F 2 "Button_Switch_SMD:SW_Push_1P1T_NO_6x6mm_H9.5mm" H 5850 5950 50  0001 C CNN
F 3 "~" H 5850 5950 50  0001 C CNN
	1    5850 5750
	0    -1   -1   0   
$EndComp
$Comp
L Switch:SW_Push SW4
U 1 1 60D21939
P 6450 5750
F 0 "SW4" V 6496 5702 50  0000 R CNN
F 1 "SW_Push" V 6405 5702 50  0000 R CNN
F 2 "Button_Switch_SMD:SW_Push_1P1T_NO_6x6mm_H9.5mm" H 6450 5950 50  0001 C CNN
F 3 "~" H 6450 5950 50  0001 C CNN
	1    6450 5750
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0129
U 1 1 60D2204F
P 5850 6100
F 0 "#PWR0129" H 5850 5850 50  0001 C CNN
F 1 "GND" H 5855 5927 50  0000 C CNN
F 2 "" H 5850 6100 50  0001 C CNN
F 3 "" H 5850 6100 50  0001 C CNN
	1    5850 6100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0130
U 1 1 60D221F9
P 6450 6100
F 0 "#PWR0130" H 6450 5850 50  0001 C CNN
F 1 "GND" H 6455 5927 50  0000 C CNN
F 2 "" H 6450 6100 50  0001 C CNN
F 3 "" H 6450 6100 50  0001 C CNN
	1    6450 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 6100 6450 5950
Wire Wire Line
	5850 6100 5850 5950
Text GLabel 5700 5500 0    50   Input ~ 0
MCU_BUT_PLUS
Text GLabel 5650 5350 0    50   Input ~ 0
MCU_BUT_MIN
Wire Wire Line
	5700 5500 5850 5500
Wire Wire Line
	5850 5500 5850 5550
Wire Wire Line
	5650 5350 6450 5350
Wire Wire Line
	6450 5350 6450 5550
Text GLabel 4950 4200 0    50   Input ~ 0
MCU_BUT_MIN
Text GLabel 4950 4300 0    50   Input ~ 0
MCU_BUT_PLUS
Wire Wire Line
	4950 4300 5050 4300
Wire Wire Line
	5050 4200 4950 4200
Text Notes 4200 6250 0    50   ~ 0
Address input
$Comp
L Mechanical:MountingHole H4
U 1 1 60DBFD5F
P 6250 7650
F 0 "H4" H 6350 7696 50  0000 L CNN
F 1 "MountingHole" H 6350 7605 50  0000 L CNN
F 2 "MountingHole:MountingHole_4.3mm_M4" H 6250 7650 50  0001 C CNN
F 3 "~" H 6250 7650 50  0001 C CNN
	1    6250 7650
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H3
U 1 1 60DC01F1
P 6250 7450
F 0 "H3" H 6350 7496 50  0000 L CNN
F 1 "MountingHole" H 6350 7405 50  0000 L CNN
F 2 "MountingHole:MountingHole_4.3mm_M4" H 6250 7450 50  0001 C CNN
F 3 "~" H 6250 7450 50  0001 C CNN
	1    6250 7450
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H2
U 1 1 60DC072B
P 6250 7250
F 0 "H2" H 6350 7296 50  0000 L CNN
F 1 "MountingHole" H 6350 7205 50  0000 L CNN
F 2 "MountingHole:MountingHole_4.3mm_M4" H 6250 7250 50  0001 C CNN
F 3 "~" H 6250 7250 50  0001 C CNN
	1    6250 7250
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H1
U 1 1 60DC097B
P 6250 7050
F 0 "H1" H 6350 7096 50  0000 L CNN
F 1 "MountingHole" H 6350 7005 50  0000 L CNN
F 2 "MountingHole:MountingHole_4.3mm_M4" H 6250 7050 50  0001 C CNN
F 3 "~" H 6250 7050 50  0001 C CNN
	1    6250 7050
	1    0    0    -1  
$EndComp
$Comp
L Device:R R13
U 1 1 60E1B8C5
P 4750 2750
F 0 "R13" H 4820 2796 50  0000 L CNN
F 1 "10K" H 4820 2705 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4680 2750 50  0001 C CNN
F 3 "~" H 4750 2750 50  0001 C CNN
	1    4750 2750
	-1   0    0    1   
$EndComp
$Comp
L Device:R R12
U 1 1 60E1C117
P 4150 2850
F 0 "R12" H 4220 2896 50  0000 L CNN
F 1 "10K" H 4220 2805 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4080 2850 50  0001 C CNN
F 3 "~" H 4150 2850 50  0001 C CNN
	1    4150 2850
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5050 3100 4750 3100
Wire Wire Line
	4750 3100 4750 2900
$Comp
L power:+3V3 #PWR0131
U 1 1 60E2985F
P 4750 2550
F 0 "#PWR0131" H 4750 2400 50  0001 C CNN
F 1 "+3V3" H 4765 2723 50  0000 C CNN
F 2 "" H 4750 2550 50  0001 C CNN
F 3 "" H 4750 2550 50  0001 C CNN
	1    4750 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4750 2550 4750 2600
Wire Wire Line
	4300 2850 4600 2850
Wire Wire Line
	4600 2850 4600 3200
Wire Wire Line
	4600 3200 5000 3200
Wire Wire Line
	5000 3200 5000 3300
Wire Wire Line
	5000 3300 5050 3300
$Comp
L power:GND #PWR0132
U 1 1 60E43F38
P 3900 2900
F 0 "#PWR0132" H 3900 2650 50  0001 C CNN
F 1 "GND" H 3905 2727 50  0000 C CNN
F 2 "" H 3900 2900 50  0001 C CNN
F 3 "" H 3900 2900 50  0001 C CNN
	1    3900 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	3900 2900 3900 2850
Wire Wire Line
	3900 2850 4000 2850
$Comp
L Device:R R10
U 1 1 60E52DDC
P 3600 1350
F 0 "R10" H 3670 1396 50  0000 L CNN
F 1 "1K" H 3670 1305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3530 1350 50  0001 C CNN
F 3 "~" H 3600 1350 50  0001 C CNN
F 4 "DNP" V 3600 1350 50  0000 C CNN "DNP"
	1    3600 1350
	-1   0    0    1   
$EndComp
Text GLabel 3300 1600 0    50   Input ~ 0
I2C_SDA
Text GLabel 3300 1700 0    50   Input ~ 0
I2C_CLK
Wire Wire Line
	3300 1600 3600 1600
Wire Wire Line
	3600 1600 3600 1500
Wire Wire Line
	3300 1700 4000 1700
Wire Wire Line
	4000 1700 4000 1500
$Comp
L power:+3V3 #PWR0133
U 1 1 60E8A29B
P 3600 1100
F 0 "#PWR0133" H 3600 950 50  0001 C CNN
F 1 "+3V3" H 3615 1273 50  0000 C CNN
F 2 "" H 3600 1100 50  0001 C CNN
F 3 "" H 3600 1100 50  0001 C CNN
	1    3600 1100
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0134
U 1 1 60E8A8C5
P 4000 1100
F 0 "#PWR0134" H 4000 950 50  0001 C CNN
F 1 "+3V3" H 4015 1273 50  0000 C CNN
F 2 "" H 4000 1100 50  0001 C CNN
F 3 "" H 4000 1100 50  0001 C CNN
	1    4000 1100
	1    0    0    -1  
$EndComp
Wire Wire Line
	4000 1100 4000 1200
Wire Wire Line
	3600 1100 3600 1200
$Comp
L Device:C C11
U 1 1 60EA7EEB
P 8150 5500
F 0 "C11" H 8265 5546 50  0000 L CNN
F 1 "100nF" H 8265 5455 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8188 5350 50  0001 C CNN
F 3 "~" H 8150 5500 50  0001 C CNN
	1    8150 5500
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Polarized C12
U 1 1 60EA9977
P 8650 5500
F 0 "C12" H 8768 5546 50  0000 L CNN
F 1 "10uF" H 8768 5455 50  0000 L CNN
F 2 "" H 8688 5350 50  0001 C CNN
F 3 "~" H 8650 5500 50  0001 C CNN
	1    8650 5500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0135
U 1 1 60EBB56B
P 8150 5750
F 0 "#PWR0135" H 8150 5500 50  0001 C CNN
F 1 "GND" H 8155 5577 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
Wire Wire Line
	8150 5750 8150 5650
Wire Wire Line
	8150 5650 8650 5650
Connection ~ 8150 5650
Wire Wire Line
	8650 5350 8150 5350
$Comp
L power:+5V #PWR0136
U 1 1 60EE71DD
P 8150 5300
F 0 "#PWR0136" H 8150 5150 50  0001 C CNN
F 1 "+5V" H 8165 5473 50  0000 C CNN
F 2 "" H 8150 5300 50  0001 C CNN
F 3 "" H 8150 5300 50  0001 C CNN
	1    8150 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	8150 5300 8150 5350
Connection ~ 8150 5350
$Comp
L Device:C C9
U 1 1 60EF8457
P 7000 1050
F 0 "C9" H 7115 1096 50  0000 L CNN
F 1 "100nF" H 7115 1005 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7038 900 50  0001 C CNN
F 3 "~" H 7000 1050 50  0001 C CNN
	1    7000 1050
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Polarized C10
U 1 1 60EF845D
P 7500 1050
F 0 "C10" H 7618 1096 50  0000 L CNN
F 1 "10uF" H 7618 1005 50  0000 L CNN
F 2 "" H 7538 900 50  0001 C CNN
F 3 "~" H 7500 1050 50  0001 C CNN
	1    7500 1050
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0137
U 1 1 60EF8463
P 7000 1300
F 0 "#PWR0137" H 7000 1050 50  0001 C CNN
F 1 "GND" H 7005 1127 50  0000 C CNN
F 2 "" H 7000 1300 50  0001 C CNN
F 3 "" H 7000 1300 50  0001 C CNN
	1    7000 1300
	1    0    0    -1  
$EndComp
Wire Wire Line
	7000 1300 7000 1200
Wire Wire Line
	7000 1200 7500 1200
Connection ~ 7000 1200
Wire Wire Line
	7500 900  7000 900 
$Comp
L power:+5V #PWR0138
U 1 1 60EF846D
P 7000 850
F 0 "#PWR0138" H 7000 700 50  0001 C CNN
F 1 "+5V" H 7015 1023 50  0000 C CNN
F 2 "" H 7000 850 50  0001 C CNN
F 3 "" H 7000 850 50  0001 C CNN
	1    7000 850 
	1    0    0    -1  
$EndComp
Wire Wire Line
	7000 850  7000 900 
Connection ~ 7000 900 
Text Notes 2900 1150 0    50   ~ 0
Only place once
$Comp
L Device:R R11
U 1 1 60F388C1
P 4000 1350
F 0 "R11" H 4070 1396 50  0000 L CNN
F 1 "1K" H 4070 1305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3930 1350 50  0001 C CNN
F 3 "~" H 4000 1350 50  0001 C CNN
F 4 "DNP" V 4000 1350 50  0000 C CNN "DNP"
	1    4000 1350
	-1   0    0    1   
$EndComp
Text Label 4850 3100 0    50   ~ 0
nRST
Text Notes 4550 7350 0    50   ~ 0
Board 2 board interface\n
Text Notes 550  1800 0    50   ~ 0
Only place on module with Rpi\n
Text Label 9600 3450 0    50   ~ 0
MOT_B1
Text Label 9600 3550 0    50   ~ 0
MOT_B2
Text Label 9750 3950 0    50   ~ 0
MOT_B3
Text Label 9750 4050 0    50   ~ 0
MOT_B4
Text Label 9750 1400 0    50   ~ 0
MOT_A1
Text Label 9750 1500 0    50   ~ 0
MOT_A2
Text Label 9750 1900 0    50   ~ 0
MOT_A3
Text Label 9750 2000 0    50   ~ 0
MOT_A4
Text Label 4350 2850 0    50   ~ 0
BOOT0
Wire Wire Line
	6250 3500 6150 3500
Wire Wire Line
	6250 3700 6150 3700
$EndSCHEMATC