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FAQ
- AC LED through AC 220 why not flashing?
- LEDs can use either direct current or alternating current;When the DC power is used, the LED is connected in a direction, and the positive pole of the DC power supply must be connected with the positive end of the light-emitting diode (or the positive electrode of the led by a step-down resistor);
- How do I connect a led to an 220V AC power source?
- Connect the diode with a 1/4W resistor and connect to both ends of the power supply.
- 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.
