This logic tip latches on pulses. The TTL circuit was suggested by Radio Electronics magazine in August 1977. The power supply must be 5 V.
One 40108 Schmitt inverter or one 4093 gate can be used as a half monostable to be triggered by...
We have a simple and useful circuit found in a 1982 documentation which generates a signal in the...
This circuit, found in a 1989 publication, only works with incandescent lamps. The maximum power...