This circuit was suggested by Texas Instruments in a 1980s documentation. The transistor must be equipped with a heat sink. The transformer has 10 A secondary current.
This immobilizer circuit for vehicles was found in a 80’s Hands On Electronics. The circuit...
This circuit can be used as a clok in digital applications. Power supply is 5-V and the pins for...
With this preamplifier it is possible to use a small speaker as a microphone. The circuit is also...