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The above is "3V Led Popular Q&A | 3V Led Helpful Resources" recommended related products, Please click on the picture to see product details and 3v led reviews!

3V Led Popular Q&A

Q: How to Use a 9V Battery for a 3V LED.
A: 1. Calculate the value of the resistor needed by dividing six volts by the LED 's current requirement in amps. The value calculated will be the resistor value i... Read More »

Q: How to connect 3v LED to AC current (240v)
A: u will need two things the first on is a DC addapter u " charger" u can look for a broked device that dc adapter like cellphone charger, printers, even computer... Read More »

Q: How many batteries do I need for 5 3V LEDs?
A: If you are trying to wire them in series they will need 15 volts. A double A battery puts out 1.5 volts, so you will need ten of them. Wire them in parallel and... Read More »

Q: Technology Strongest 3V LED with pins
A: I'd like to build a LED into an empty light bulb that can run on 3V (from button cells). So I can't use the normal screw-in leds that are sold because they are ... Read More »

Q: LEDs Playmobil 3V LED Tester
A: Just below the plastic part of the battery clip leads, make a pretzel knot for each of the red and black leads. Place this pretzel know around wrists or in the ... Read More »