Please guide me about power source will 12 volt 10 amps amps work good.
Hook up led lights 12 volt battery.
Connect the other side of the resistor to the anode of the led.
When it is lit the black test lead will be attached to the cathode and the red test lead will be attached to the anode.
I want to use ac 220 volt power supply as well as 12 volt dc battery with 6 7 amps.
But other fixtures will come with normal red or black wires and that is also simple because you just connect black wire to black wire and red wire to red wire and the red goes to the positive post and the black goes to the negative post of the battery.
Find out how to make this happen to bring.
I will show projects inhow to wire 12 volt lights to a battery led wiring basics wiring lights directly to battery science experiments college projects.
Many leds can even be run off a 12v battery.
The cathode is commonly the shorter lead and located nearest any flat side of the led.
Led lights are long lasting and can help you save on electrical costs.
When you are sure which lead goes to which it is time to solder the wires to the 12v battery.
Connect the positive terminal of the 12 volt power supply to one side of the resistor.
Check the led data sheet to identify the anode and cathode.
A diode test function meter will light up the led when correctly applied.
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