Production Firmware for C5 v1.00
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C5 Master Firmware v1.1.0

Production Firmware for @jdslabs C5 Headphone Amplifier - Controls DS1882 digital potentiometer

AUTHORS: John & Nick @jdslabs

REQUIRES: Arduino Bootloader, Arduino 1.0.1


  1. Place "boards.txt" file in your "arduino\hardware\arduino" folder.

  2. Compile code and burn to C5 using any ISP compatible programmer.

Change Log

v1.1.0: Replaced volume control logic to ensure 1dB volume control resolution.

v1.0.5: Improved startup procedure

v1.0.4: Initial production firmware