This circuit is from the 1990 Motorola Linear Databook, which can be developed with more modern equivalent operating systems. The 1 uF capacitor should be of good quality polyester with small leaks
This circuit uses an infrared remote-control sensor found on televisions. The circuit can control...
We found this circuit in a 1971 documentation. The circuit can be assembled with more modern...
This circuit is intended to manipulate a transmitter (CW) from coded audio signals recorded on a...