We found this circuit in a 1987 documentation. It is a multi-tester with neon lamp and LEDs operating with both low continuous voltage and high alternating voltage.
This circuit was obtained in the publication 101 Electronics Projects from 1979. The circuit can...
This simple, unregulated power source with full-wave rectifying is for small appliances that do...
The circuit shown was found in the National Semiconductor Linear Applications Handbook of 1994. The...