AC Light Dimmer with Arduino
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₹948.00
Vcc at pin 5 or 3.3V of the microcontroller
GND to ground GND of the microcontroller
Z-C at pin 2
PWM on pin 3
The AC dimmer consists of a triac (equivalent to a DC transistor) and a phase zero crossing detector to synchronize the voltage variation and the phase of the AC current
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