This simple LDO, or low voltage drop regulator was found in an Electronic Design from the 90s. The circuit uses components from the time.
For experiments with ionization chambers and Geiger valves this circuit generates high voltage from...
This control allows to start or stop a motor up to 3 or 4 A with a low intensity signal. The...
The battery is charged by the photocell that keeps the low consumption beacon in the dark. The...