I have a grbl board that runs on an Atmega328p. On the board I have also provided the ability to control the stepper drivers through an external control step and dir signals. The schematics are shown here. For the sake of simplicity, the Atmega328p's ISP part of the schematic is shown. Now since the…

Atmega328P ISP wont work

pert November 13, 2017, 4:15pm 4

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