Found in a Popular Electronics from the 90s, this circuit can be used as an electrifier. T1 can be an old TV fly back transformer or an ignition coil.
This circuit was found in the Optoelctronics Sourcebook from Texas Instruments. The circuit has a...
This is a traditional audio amplifier configuration with complementary Darlington transistors. The power...
We found this circuit in a Radio Electronics magazine from January 1983. It uses an integrated circuit...