One Guy, One Blog

A golden shower of knowledge

  • This is the code I use for a simple olcohol detector or "breathalYzer", using an Arduino Uno, MQ-3 gas sensor, OLED display and a couple of LEDs.

    Arduino Updated Apr 19, 2017
  • An interactive scrolling text display sketch for Arduino and MAX7219 8x8 LED display modules.

    1 Updated Nov 3, 2016
  • Arduino example sketch for controlling Hitachi HD44780 compatible 16x2 LCD displays

    Arduino Updated Nov 3, 2016
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