Cool gradually dimming light switches

Posted on Dec 11, 2010

Fade fades the lighting circuit switch shown in Figure 1-12. The figure for the light switch S, H is accused of lighting. Transistor VT1, VT2 and RC components fade dimming con

Cool gradually dimming light switches
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trol circuit. Since transistor VTl, V12 must work in DC like state, the circuit and the other with four diodes VDl ~ VD4 bridge rectifier circuit composed of the full-wave DC 220V AC into pulsating voltage supply road work use.

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