Digital I/O 3 (Port 0)

Digital I/O 24 (Port 3)

Digital I/O 20 (Port 2)

Digital I/O 4 (Port 0)

Digital I/O 21 (Port 2)

Digital I/O 50

Digital I/O 5 (Port 0)

Digital I/O 22 (Port 2)

Digital I/O 49

Digital I/O 6 (Port 0)

Digital I/O 23 (Port 2)

Digital I/O 7 (Port0)

Digital I/O 8 (Port 1)

Power Out

Ground

Digital I/O 9 (Port 1)

Ground

Power In

Analog Out PWM

Power Out

Analog Out PWM

Ground

Power Out

Ground

Reference Voltage

Ground

Analog Out PWM

Analog Out PWM

Analog Out PWM

Analog Out PWM

Analog In 7

Analog In 6

Analog In 5

Analog In 4

Analog In 3

Analog In 2

Analog In 1

Analog In 0

Digital I/O 39 (Port 4)

Digital I/O 38 (Port 4)

Digital I/O 37 (Port 4)

Digital I/O 36 (Port 4)

Digital I/O 35 (Port 4)

Digital I/O 34 (Port 4)

Digital I/O 33 (Port 4) TX

Digital I/O 32 (Port 4) RX

Digital I/O 10 (Port 1)

Digital I/O 11 (Port 1)

Digital I/O 12 (Port 1)

Digital I/O 13 (Port 1)

Digital I/O 14 (Port 1)

Digital I/O 15 (Port 1)

Digital I/O 16 (Port 2)

Digital I/O 17 (Port 2)

Digital I/O 18 (Port 2)

Digital I/O 19 (Port 2)

Digital I/O 31 (Port 3)

Digital I/O 30 (Port 3)

Digital I/O 29 (Port 3)

Digital I/O 28 (Port 3)

Digital I/O 0 (Port 0)

Digital I/O 1 (Port 0) SDA

Digital I/O 27 (Port 3)

Digital I/O 26 (Port 3)

Digital I/O 2 (Port 0)