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FAQ
- How do I connect a led to an 220V AC power source?
- The circuit is mainly used as power indicator. The light emitting diode is made of red and green 3mm diameter.
- How do I connect the led to the 12V AC?
- Suggest you take a bridge rectifier circuit with IN4007 (without filter), the light emitting diode series anode connected rectifier circuit is output, negative negative output rectifier circuit connected, so it is safe to use, but also can not increase cost.
- AC LED through AC 220 why not flashing?
- When alternating current is used, the LED is in no direction and can be plugged in arbitrarily (or through a step-down resistor)Twinkle；
