Questions tagged [LEDs] (107)

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How to connect a capacitive touch dimmer to the led strip?

Friends, Hello! Ashamed to admit it, but I can't figure out how to connect touch dimmer to the led strip. In the presence of a dimmer itself (see Photo), led strip and battery pack. The batteries with tape to make friends succeeded, but how to implement this circuit dimmer, to touch you gently and smoothly turn off the tap...
darion_Miller97 asked April 8th 20 at 18:09
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Can I use my laptop instead of a microcontroller?

I have a lamp. Her three LEDs - red, green and blue, respectively. I want to make some kind of Pribluda out of this, but I have no microcontroller. Can I use my laptop instead of a microcontroller?
tommie asked April 4th 20 at 00:29
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How to remove the static on the TV from garland WS2812b?

I have a TV with dvb-t with indoor antenna without ekana (tried summer to install on the street but there is some reason the reception is horrible, and the house is excellent). There is a garland that is hanging on the window, made of WS2812b LEDs and Arduino. The distance from garland to the antenna about a meter. The pro...
Weldon65 asked April 3rd 20 at 18:02
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What is led strip?

Stopped working the led lamp REV Art. 289067 24W. Dismantled: Can't determine what's for led strip light is. And power pack lot of 12V or 24V BP is OK, tried on another same lamp. Who knows what kind of tape and where to buy it to replace this lamp?
Solon_Klocko38 asked April 1st 20 at 15:29
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Where can I set a picture in the light box that runs on batteries?

Good day! The challenge was to set the picture in a light box (lightbox), the LEDs which will operate on batteries. Here are examples of the desired result. https://rulight.ru/product/svetovaja-kartina-kanun... https://www.lights-market.ru/articles_175-krasochn... Where and how can do this kind of work? All manufacturers o...
Ayla_Leannon asked March 31st 20 at 15:27
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To make an led sign?

Good day! I am new to radio/electronics. Want to make a friend in the Dr plate with LEDs, can you please tell me how to implement it. Maybe there are some schemes... Please do not judge the "stupidity of the question" because I am 14)) Below is a photo of what you want to Accordingly, one green circle - led
Laisha.Shanahan asked March 30th 20 at 00:56
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How to make housing for led lamp?

Good day! Please tell me: I have a powerful 9-watt LEDs, each powered by its small (3х3х8) of the power supply and during operation the diode becomes too hot, to one hundred degrees. Accordingly, you need a good radiator. Buy radiator and skolotit simple lamp I got. Now interested in whether there are ready-made body for su...
destin asked March 27th 20 at 12:52
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How to find the lamp that is pictured on the mirror?

Please help to find a lamp Tried Google and tried to contact the poster, nothing happens.
ayden_Vandervor asked March 27th 20 at 11:51
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Can you fix this lamp?

In General dropped to the floor with a flashlight. Called "Bright beam LA-0". Charging indicator when plugged in. Also light up the diodes of the switch. In dismantling all the contacts intact. And do not burn completely...
Amber_Stroman asked March 24th 20 at 15:03
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Where is the error in the connection of LED panels?

RGB led-panel 32 to 16, marking p10smd180920-719j/h10000 P10-4S 32*16 Connected according to the scheme https://learn.adafruit.com/32x16-32x32-rgb-led-matrix. A sketch from the same place, with anarky and other from the Internet. Why something is wrong is lit blue and red. When casting blue half of the pixels are red, whil...
miguel_Hintz asked March 23rd 20 at 20:43