A full-featured desktop controller for a 2-axis stepper motor pen plotter with servo-controlled pen lift. Built with Python + Tkinter on the PC side and Arduino on the hardware side. Supports manual ...

I am trying to use both channels of the 7802. I can calibrate and set gain on channel1 ....Works fine. Is there a way to set the gain of channel 2 and assign different calibration factors to channel2.