@dc42 said in What's the best practice to test G-code during a debug session?:

@Sejl said in What's the best practice to test G-code during a debug session?:

@dc42 said in What's the best practice to test G-code during a debug session?:

You could try sending the command via the PanelDue serial port. Caution: it uses 3.3V signal levels; 5V will damage the MCU.

Duet 3 Hardware Overview web page says: "The inputs will tolerate up to 30V. The outputs are 3.3V signals levels with 470R series resistors."

I would like to know how can you damage MCU with 5V if input is tolerating up to 30V?

Best regards

I stand corrected. On Duet 3, PanelDue connects to the IO_0 connector, which is indeed tolerant of 30V on the input pin. On Duet 2 and Duet 085 it tolerates 3.3V maximum.

Thank you!