Found in old American documentation, this circuit that can be used as a shield, activates two relays and a neon lamp with different voltages.
Suggested by Siliconix in documentation from the 90s, this amplifier has its gain digitally...
We found this circuit in a 1969 General Electric documentation. The circuit uses transistors of the...
This circuit is from a 1992 PE Hobbyst Handbook. The circuit fires an old electronic flash using an...