This circuit was found in an American documentation from the 1980s. The sensitivity ranges from 100 mV to 1 V. The supply must be done with an excellent filtering source.
Damped sine oscillations can be produced when short pulses are applied to the input of this...
This circuit was found in a 90s Hands On Electronics. The semiconductor component is a Triac of...
This circuit uses a common digital clock to activate a relay at a programmed time. The circuit takes...