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Table of Contents

Programming the ATtiny

Install the ATtiny support for the Arduino IDE:
High-Low Tech - Programming an ATtiny

Pin connection of the ATtiny 85 or 45


Connection to an Arduino

  Arduino +5V      --->  ATtiny Pin 8
  Arduino Ground  --->  ATtiny Pin 4
  Arduino Pin 10   --->  ATtiny Pin 1
  Arduino Pin 11    --->  ATtiny Pin 5
  Arduino Pin 12    --->  ATtiny Pin 6
  Arduino Pin 13    --->  ATtiny Pin 7