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FAQ
- How do I connect a led to an 220V AC power source?
- The resistance is generally around 50K, depending on the brightness required.
- How do I connect the led to the 12V AC?
- In theory, the light-emitting diode itself is also diode, also has one-way conductive properties, that is, with rectifier function.
- 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;