IR remote control for a Dometic HB2500 Air Conditioner
When a neighbour was told to buy a new airco when his remote control broke down i decided to help him out by building an Arduino Uno based IR transmitter to switch on his Airco.
Inspired by the code Dave Jones made (EEVblog #506 on YouTube), i replaced the unsigned longs by Strings and added 4 switches with IR codes as well as a red transmit LED.