esp8266: http://ali.pub/3n4awd and http://ali.pub/3n4b36
Esp32: http://ali.pub/5e267u or http://ali.pub/5e26cb
M5StickC: http://alii.pub/5x8o0f or http://alii.pub/5x8o1e
Ir resiver and transmitter: http://alii.pub/5x8o4i
Article with a sketch: http://psenyukov.ru/%d1%83%d0%b4%d0%b...