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1Step 1
Cut out or have board made.
Install 4 x 0805 10K resistors on inputs, add 1 0603 1uF cap , solder in ATTINY 2313, add headers.
Switch is optional, doesn't do anything in code yet.
Program it! Wire in 5V power and switches, connect PUL to Pulse Input, DIR to DIR on stepper motor controller, add Limit switches.
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