The performances of the IR receiver built on the PCB shown in figure ... should be given to avoid optical reactions between the receiver and transmitter. I love all about electronics, circuit diagrams ...

To give a compact infrared device assembly and still a good frequency stability, the circuit uses a oscillator with outpashing ... At this voltage the distance between receiver and transmitter ...

Since his AC unit had an infrared remote control, the first thing [Giulio] needed to do was come up with a way to emulate it. An easy enough project using the ESP8266 and an IR LED, especially ...