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 small inverter uses the commutation of a motor's brushes to perform the conversion, working like...
This circuit is based on an old operational amplifier, having been found in documentation from the...
The presented circuit uses a symmetrical power source to supply an amplifier with the LM139 or...