The triac must be mounted on a large heatsink according the current drain of the load.
This inverter circuit, which consists of a Hartley power oscillator, was found in a 1993...
This circuit makes two lamps (or LEDs) blink at a speed that depends on C1 and C2. Any MOSFET can...
This circuit was obtained from an English magazine from 1979, but can be easily assembled...