This receiver for infrared remote control was found in the Philips Databook of 1990, The circuit operates with 5 V and is intended for receiving data.
This circuit is suitable for testing motor starting capacitors. Capacitors from 2 to 8 uF are...
The circuit shown is from an old English publication from 1965. We can adapt the circuit to work...
This circuit, from a 1978 publication, can be made with more modern transistors such as the TIP42,...