Found in a 1965 Motorola documentation, this circuit uses a neon lamp as a trigger element. The SCR admits equivalents and the lamp must be incandescent.
The circuit shown in the figure is recommended for applications where a visual indication is...
This circuit is from an old Popular Electronics, but it can be easily implemented nowadays, even...
The LP380502SD-ADJ integrated circuit consists of a low voltage drop-out (LDO) regulator with...