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Question:

LED headlights are out of order

LED headlights are out of order

Answer:

Solder the original damaged LED with an electric iron and then solder the new one. Note that the LED is the difference between positive and negative poles.
You can change it.That thing is called light-emitting diode, English abbreviation is LED, general sales of electronic components have places, the use of lighting is high brightness LED, retail price of about 0.5 yuan a, online batch purchase is cheaper.
This LED lamp work almost, there are brands of this way, to help friends repair more than Taiwan, loss of money, free maintenance, so a little understanding. 1., it is best to have multimeter first check black box (4V) small battery, if there is no voltage, is generally bad, and this kind of battery is not good, it is not worthwhile to weld again. 2., there may be problems with the buck capacitor and several 4007 diodes. 3. finally, if you can measure, limit the current resistance.

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