Automatic headlight shutdown (CB7260E)

This circuit for automotive use was found in American documentation from the 90s. The circuit uses common components today. The relay is 12 V.

| Clique na imagem para ampliar |

Touch Switch or Water Alarm 4001 (CB16319E)
The presence of a low resistance between the terminals of the sensor causes this modulated...
Telephone start circuit (CB10154E)
This circuit activates a recorder from the signal obtained from a telephone line in the service. It is...
555 Voltage Quadrupler (CB25545E)
This circuit was found in the December 1992 issue of Radio Electronics magazine. The current is a...