Light Sensitive Timer (CB24796E)

This circuit was found in the April 1984 issue of Radio Electronics magazine. The circuit directly drives a TRIAC to a high-power load.

| Clique na imagem para ampliar |

Photo Cell Amplifier (CB13097E)
Photoelectric cells can be used as sensitive light sensors. However, the low voltage they generate...
H-Bridge (CB15637E)
With the illustrated circuit we can run a DC motor in one direction or the other, depending on...
Light Relay (CB473)
In this circuit the relay triggers on when light falls onto the sensor, a common LDR. Power supply...