Found in an American magazine from 1968, this circuit produces pulses free of bounces on its output. The integrated is of DTL logic, no longer used today.
This circuit was obtained in an old manual valid for practically any type of operational...
This circuit is found in an American documentation from the 80's. The circuit measures the power of...
This timer produces a continuous sound at the end of the timer set in potentiometer RV1. The...