ATTiny84 - I2C Slave - Arduino UNO
I've been working on building the pieces that I need to make myself a CNC PCB Mill for a little while now and the next part of the puzzle is trying to get the Arduino to control 3 step motors simultaneously. Since the architecture doesn't support multi-threading or multi-tasking, my solution is to o...By: baelza.bubba
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[original story: Instructables]