This circuit was found in a 1965 Electronic Design. The transistors are of the time, but the circuit applies to modern equivalent transistors.
This simple unregulated power supply with half-wave rectification is for small appliances that do...
With this circuit we can demonstrate the operation of a Schmitt trigger using TTL logic. The...
This circuit can be used with 5 to 15 V sources and the zener diode must be chosen according to...