Found in a 90s Popular Electronics, this circuit provides sinusoidal signals at frequencies given by the components, as shown in the table beside the circuit.
This transistor flasher was found in an English magazine that no longer exists from 1975. The...
We find this circuit in a 1980s documentation. The circuit uses uncommon components today which can...
Hig stability is the main feature of the 10 V regulator circuit shown in the figure and suggested by...