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 9 months ago Answers: 4 |
Do LED lights work without the epoxy encasing the anvil and post? Asked in Technology by QSDR 9 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 ![]() |
Help to add more LEDs to a Halloween LED Pumpkin Lamp.? Asked in Technology by mukieluk 10 months ago Answers: 2 |
How to wire an 8x8 led matrix to arduino uno? Asked in Technology by texpert 10 months ago Answers: 1 |
I've a wealth of A.C. landscape XFMR. How do you size the small full wave rectifiers for use in running LED's off these? Asked in Technology by zappenfusen 11 months ago Answers: 1 |
How do I use a Common Anode 7-Segment LED? Asked in Technology by powerman666 11 months ago Answers: 5 |
Diffusing white LED's. I need high intensity white light but with little or no projection. Asked in Technology by LED Maestro 11 months ago Answers: 4 |
How will I connect 220VAC LED to a 220VDC supply.? Asked in Technology by jibingeorge 11 months ago Answers: 9 |
How do i wire surface mounted SMD RGB LEDs in series? Asked in Technology by 21century 11 months ago Answers: 5 |
How to make a watch like led scrolling display? Asked in Technology by sureshpadhy 11 months ago Answers: 5 |
Do LED's need to be mounted to a circuit board, or can they be attached in some way to a tube of some sort? Asked in Technology by gamnoparts 1 year ago Answers: 5 |
Does any one know how to make LEDs flicker at first and then turn ON ???? Asked in Technology by n33r 1 year ago Answers: 3 |
What are the specifications for the particular IR LED used in Comcast universal remote control? Asked in Technology by Jman58 1 year ago Answers: 1 |
I want to know power supply requirement of 27 led's in parallel Asked in Technology by rajmaradia 1 year ago Answers: 5 |
How would i used a joule theif and power 10 to 50 led on a circuit if i used a 5v power supply or a battery.? Asked in Technology by tak332 1 year ago Answers: 5 |

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