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.
We found this circuit in a 90's Radio Electronics. The circuit can still be easily assembled as all...
This continuity tester for low resistances was found in an English magazine from 1978. The circuit...
This circuit acts as a NOR gate for LED drive from TTL outputs. The circuit must be powered from a 5...