I want to make 50,5mm led tube for ac 230v 50h suppy with scrap plzzzzzzzz..? Asked in Technology by shakeelahmed 23 days ago Answers: 2 |
SMD3528 12v white led strip on battery question? Asked in Technology by miloslavc 1 month ago Answers: 4 |
How to modify a constant current LED driver 700mA into 350mA? Asked in Technology by Allecc 1 month ago Answers: 24 |
Does anyone know where I could find some LED's that slowly fade from blue to green. Asked in Technology by Presentteck 2 months ago ![]() |
How can I use a 9volt charger on a 3.6 battery 700 mA? Asked in Technology by jnajmy 3 months ago Answers: 4 |
I wanna use thermoelectric material for temp to electricity conversion ? Asked in Technology by shiblinomani 3 months ago Answers: 7 |
Instructions and parts list to create a USB port rechargeable battery powered LED string? Asked in Technology by floating_weasel 3 months ago Answers: 3 |
Need help hacking lighted magnifier headband... Asked in Technology by kurtnotkirk 3 months ago Answers: 4 |
How can you use an LED strip along with a sound sensor? Asked in Technology by madcow213 3 months ago Answers: 5 |
How to, or where to find instructions on making a computer controlled LED plate? Asked in Technology by treky123 4 months ago Answers: 3 |
Can I hook a 3v solar panel up to charge a 3v lithium coin battery to keep a 3v chip led going? Asked in Technology by technicallyartistic 4 months ago Answers: 3 |
How we can make a speed breaker working model? Asked in Technology by sadaqatchanna 4 months ago Answers: 4 |
Hi, I have 2.1 speakers and I have a led strip which I want to attach to my speakers to make it sound reactive Asked in Technology by aleem681 4 months ago Answers: 1 |
Wiring 40 or 50 LED's to 12V motorcycle battery? Asked in Technology by motoLED 5 months ago Answers: 3 |
I am creating a LED project and I am in need of assistance on where to put my resistors and any issues w/ burnt out LEDs Asked in Technology by SirTurner 5 months ago Answers: 24 |
Off-grid home lighting from solar panel and 12v battery? Asked in Technology by johnsurvey 5 months ago Answers: 3 |
How do I create switch on&off LED light? Asked in Technology by BrociliTree123 6 months ago Answers: 1 |
Can I change an LED string light to run on mains electricity? Asked in Technology by whistlingcoyote 6 months ago Answers: 6 |
Connect a 3 WATT LED to a 6 VOLT 4.5Ah RECHARGEABLE BATTERY through a LED DRIVER (LM 317) CIRCUIT???? Asked in Technology by sbdash11391 6 months ago Answers: 13 |
Does anyone have suggestions for the 5v power supply for the 8x8x8 LED cube by Chr? Asked in Technology by Arya42 6 months ago ![]() |
With the LED balloons, you get 2 watch batteries, but with a bigger battery, it won't light up. Why? Asked in Technology by IamGOD Biotches 6 months ago Answers: 6 |
How can I make a string of LEDs that switch between 3 colors? Asked in Technology by P4NICATTK 7 months ago Answers: 1 |
Trying to wire leds to a 9v battery. I am confused by different instructions. Asked in Technology by ClandestineIntestine 7 months ago Answers: 7 |
Problem with Arduino ): i don't want to use it ??? Asked in Technology by a7la nono 7 months ago Answers: 4 |
What power supply and resistor should I use for my LED lights(50)? Asked in Technology by tkoptur1 8 months ago Answers: 3 |
What are the brightest RGB LEDs. How could I string 24 for them together with out wall power? Asked in Technology by jdougherty5 8 months ago Answers: 3 |
Does an LED driver rated @ 6v -12v hold/keep a source voltage of 8.4v to 6v or just maintain it between 6v - 12v Asked in Technology by cgc210 8 months ago Answers: 16 |
Who can design (and possibly make) the smallest setup to power 1-3 LEDs and a photo sensor off of AC power? Asked in Technology by djc311 8 months ago Answers: 4 |
Do LED lights work without the epoxy encasing the anvil and post? Asked in Technology by QSDR 8 months ago Answers: 2 |
Using Small motor (that will be powered by sewing machine wheel) to charge a 9v battery that will power a led light? Asked in Technology by gmhodges1 9 months ago Answers: 1 |
How can i set up back ground lighting with LED strips but using a battery pack as the power supply? Asked in Technology by PASAKARNIS 9 months ago Answers: 1 |
Does anybody know a good place to find 100ohm 20mA surface mount resistors? Asked in Technology by akrembug 9 months ago ![]() |
What's wrong with using diodes to step down voltage for LEDs? Asked in Technology by .Unknown. 9 months ago ![]() |
LED driver based on LM317 gives more voltage than required? Asked in Technology by ethanol47 9 months ago ![]() |

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