Found in an Elektor from the 90s, this TTL circuit can be used as a shield without any bouncing problems. The circuit must be powered with 5 V.
This flasher with a bistable version formed by SCRs works with low voltage incandescent lamps. The...
The purpose of this circuit is to interface a TTL system with a TRIAC controlling a power load...
This simple MW radio does not need an external antenna to pick up local stations. It was found in a...