Found in a 90s documentation, this circuit triggers the SCR when there is an overvoltage in order to cause the fuse to blow quickly. The SCR can be a TIC106.
This circuit, which may have more inputs, consists of an optical OR gate using common...
Fluorescent lamps in the range from 4 to 40 W can be powered on from cells or batteries. The lamp...
This old taster circuit, found in 1970s American documentation, is for operatives and comparators of...