This two-digit (up to 99) circuit divides a signal by values programmed by the BCD switches. The circuit comes from a Radio Electronics from February 1989.
This simple voltage regulator or stabilizer uses only two component and can source up to 100 mA to a...
This modulator can be used in a data link or other signals up to 200 kHz. Range can be achieced...
We found this automotive alarm circuit in a 90's Popular Electronics circuit. The circuit emits a...