This circuit controls a heating element using a triac. Triac must be fitted with a heat sink. We find it in an American documentation from the 80s.
This Hartley-type audio oscillator was obtained in an earlier 1973 publication. It can be...
This inverter bistable buffer circuit was obtained in a Hands On of the 90's. Next to the circuit we...
This circuit with the 555, was obtained in a 90s American documentation. The signal must be...