Powerful IR Emitter (CB26030E)

This modulated circuit was found in the November 1997 Electronics Now magazine. The power transistor can be any MOSFET,

| Clique na imagem para ampliar |

Psychedelic Glasses CIR25211S CB25211E (CB25211E)
This project was published in the April 1989 issue of Radio Electronics magazine. It drives LEDs...
Test tip (CB23582E)
This circuit was found in a 1965 magazine. The circuit is powered by a single battery and uses...
Low Voltage Isolated Triac Control (CB13468E)
This circuit was obtained in a Motorola manual from 1978. We can use any triac and the coupler with...