This compact power supply can be used on the workbench for up to 1 A load. The transformer has 1 A secondary current. The integrated circuit must be mounted on a heatsink.
Found in a 90s Popular Electronics, this circuit triggers a relay in case of overvoltage. Can be used as a...
The pulses applied to input C of the SAA1027 integrated circuit determine the engine speed. Each...
Found a documentation on PCs from 1996, this circuit can be used as a shield. The relay is rated at...