PT2102 dimming control ASIC

  
220V AC via a resistor Rl buck, VDI rectifier, VD2 and c5 filtered output voltage of approximately 9V DC voltage supply manifold electricity. R3 for the manifold input AC synch
PT2102 dimming control ASIC - schematic

ronous signal, VD3 and VD4 possible to prevent a touch too high input signal damaged manifold. When the hand touch every once electrode sheet M, the brightness of the light to change a block, repeatedly touch the lamp brightness Patch Low Light a light one light one off a weak light. cycling.




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