SparkFun moto:bit Board Schematic

Power Supply
Motor Driver
Sensor Connections
micro:bit
PSoC
Programming Header
LED COL1 / ADC
PAD 0 / ADC
LED COL2 / ADC
BUTTON A
LED COL9
LED COL8
PAD1 / ADC
GPIO
LED COL7
LED COL3 / ADC
BUTTON B
PAD2 / ADC
SPI1 MOSI
I2C1 SCL
GND
I2C1 SDA
3.3V
SPI1 MISO
SPI1 SCK
GPIO
GPIO
GND
3.3V
GND
GNDGND
GND
3.3V
3.3V 3.3V
3.3V
GND
3.3V
micro:bit
GND
3.3V
3.3V
TPS62172
GND GNDGND GND
3.3V
GND GND
3.3V
GNDGND GND GND GNDGND GND
3.3V 3.3V
GND GNDGNDGND
GND
CORTEX_DEBUGPTH
3.3V
GND
3.3V
GND
GND GND
VCC
VCC
GND
VCC VCC
GND
1
3
5 6
4
2
1
3
5 6
4
2
1
3
5 6
4
2
1
2
3
4
P1
A28*4
P2
A19*4
P0
A36*4
P3
A40
P4
A35
P5
A34
P6
A33
P7
A32
P8
A27
P9
A26
P10
A25
P11
A24
P12
A23
P13
A18
P14
A17
P15
A16
P16
A15
P19
A8
P20
A7
3.3V
A9*6
GND
A1*6
U3
AIN1/PH
10
AIN2/EN
9
AOUT1
2
AOUT2
3
BIN1/PH
8
BIN2/EN
7
BOUT1
4
BOUT2
5
MODE
11
VCC
12
VM
1
VSS
6*2
VIN
2
EN
3
AGND
4
PGND
1
SW
7
VOS
6
PG
8
FB
5
PAD
PAD
U2
P0.0
22
P0.1
23
P0.2
24
P0.3
25
P0.4
26
P0.5
27
P0.6
28
P0.7
29
P2.0
1
P2.1
2
P2.2
3
P2.3
4
P2.4
5
P2.5
6
P2.6
7
P2.7
8
P3.0
10
P3.1
11
P3.2
12
P3.3
13
P3.4
14
P3.5
15
P3.6
16
P3.7
17
U1G4
VCCD
31
VDDA
33
VDDD
32
VREF
40
VSS
9*2
VSSA
34
XRES
30
VCC
1
GND
3
GND
5
KEY
7
GNDDTCT
9
NRESET
10
NC/TDI
8
SWO/TDO
6
SWDCLK/TCK
4
SWDIO/TMS
2
J2
P4.0
18
P4.1
19
P4.2
20
P4.3
21
1
3
5 6
4
2
1
2
1
2
SDA
SDA
SCL
SCL
ANALOG_2
ANALOG_2DIGITAL_8 DIGITAL_8
DIGITAL_12
DIGITAL_12
ANALOG_1
ANALOG_1
ANALOG_0
ANALOG_0
DIGITAL_14
DIGITAL_14
SERVO_16
SERVO_16
SERVO_15
SERVO_15
AO1
AO1
BO1
BO1
AO2
AO2
BO2
BO2
VDDD
RESET
P3.2
P3.3
Alex Wende
v10
Released under the Creative Commons
Attribution Share-Alike 4.0 License
https://creativecommons.org/licenses/by-sa/4.0/
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