The circuit is from the MC1539 manual, an operational one close to the 741. The transistor admits equivalent and must be mounted in a good heat sink.
The circuit presented generates pulses at regular intervals with the duration controlled by a...
This circuit divides the voltage of a 12 V battery by 2 and can supply currents up to 1 A at the...
This zero-crossing switch circuit was found in documentation from the 1990s. GE's PA424 is the...