In my previous post I created new version of IR transmitter for air conditioner but didn’t explain the process of reverse engineering chinese IR remote for air conditioner.
Continue reading “Enigma: Air conditioner protocol reverse engineering”
Infared Remote Control rev 2.0
Couple of days ago I decided to create new one IR controller for my air-conditioner and make it more professional, smaller and reliable.
I used schematics from my previous project but simplified it by removing DH22 temperature sensor and decided to improve schematics by using my base circuit with additional pull-up and pull-down resistors and capacitors for ESP chip stability.
IR remote control
In this post I want to share my knowledge about device which now controls my air conditioner and allows me remotely through my home automation system control temperature.
