Arduino Pinout
Without Display
-
4: motor phases
-
1: 'little' back button
-
1: 'a lot' back button
-
1: 'little' forward button
-
1: 'a lot' forward button
-
1: stop button
-
1: calibrate button
-
1A: calibration sensor
-
1: acquisition trigger
-
(?) 3: RGB led
With Display
-
4: motor phases
-
1: back button
-
1: forward button
-
1: stop button
-
1: calibrate button
-
1A: calibration sensor
-
1: acquisition trigger
-
2A: potentiometers
-
2: display with serial i2c
-
(?) 3: RGB led