Clocked Flip Flop 7400 (CB22413E)

This TTL circuit uses 5 NAND gates of 7400 integrated circuits. It must be powered with 5 V.

Drip Irrigation Robot (CB18087E)
The presented project is simple, but efficient in medium distance irrigation. In this circuit, the time...
10 W Amplifier (CB6158E)
This high quality circuit with complementary symmetry was found in an Electronics World of 1966....
Triac Thermostat (CB26129E)
We found this circuit in the 1989 Radio Electronics Experimenter. The circuit uses common...