Data Sheet

Pinout
August 2017
openbionics.com
Chestnut - Datasheet
Robotic Hand Development Board
August 2017
Chestnut Board Datasheet
3
Pin Group
Function
Port
Software Pin
Motor 1
Motor Open
PA08
1
Motor 1
Motor Close
PA09
2
Motor 1
Motor Position
PA02
A0
Motor 1
Motor Current Sense
PA10
A6
Motor 2
Motor Open
PA16
7
Motor 2
Motor Close
PA18
5
Motor 2
Motor Position
PB08
A1
Motor 2
Motor Current Sense
PB03
A9
Motor 3
Motor Open
PA15
4
Motor 3
Motor Close
PA19
8
Motor 3
Motor Position
PB09
A2
Motor 3
Motor Current Sense
PB02
A8
Motor 4
Motor Open
PA20
0
Motor 4
Motor Close
PA07
9
Motor 4
Motor Position
PA04
A3
Motor 4
Motor Current Sense
PA11
A7
Other
NeoPixel
PA14
3
Other
Comms Switch
PA21
10
Other
EMG 0
PA05
A4
Other
EMG 1
PA06
A5
Other
Broken Out Pin
PA17
6
Note: The software pins require the 'Chestnut PCB' to be downloaded via the Arduino boards manager.
Please see tutorial at for details.www.openbionics.com/tutorials