Automatic light regulator circuit diagram

Posted on Mar 28, 2007

As shown, this circuit can automatically adjust the brightness according to ambient light intensity of light. If outside, high brightness, light on dark, whereas low ambient br

Automatic light regulator circuit diagram
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ightness, lights come on. FIG thyristor VT1 and diode VD1 ~ VD4 circuit composed of a full-wave phase control, with neon tube N for VT1 trigger tube. W can be adjusted to change the capacitor C charging time constant, that change VT1 conduction angle control the brightness of light.

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