More about LED (792)

1-08-2022 | A running light or light chaser illuminates LEDs or lamps in an ever-repeating sequence. Such a chain of lights can be used in electronic to...

1-08-2022 | This small circuit enables your microcontroller to drive 25% more LEDs while freeing up programming resources. Isn't that what we call a...

1-08-2022 | Want to switch a kitchen light with floury or sticky fingers? A relay board and a TTP223-based sensor board will help you get the job done....

1-08-2022 | Want to simulate a candle? You can with this simple project, which uses only one active component and three LEDs. Its effect is extremely re...

1-08-2022 | The circuit is very simple: an ultra-bright green LED, two 10-MΩ resistors, two 100-nF ceramic capacitors and a push-button switch. When you...

1-03-2022 | This monitor sends air quality messages on Telegram and shows it on an RGB LED strip and web interface. It uses a CCS811 gas sensor that det...

27-01-2022 | I have made a remote-controlled lamp using Arduino UNO. It can be operated with any IR remote. TV remote, AC remote etc. will work. I have a...

27-01-2022 | Sure, you can easily buy an LED flashlight at the hardware store. But where's the fun in that? This DIY LED flashlight offers up to 78.8% ef...

21-12-2021 | Want a fun Christmas project? Elektor has you covered. This DIY Christmas fireplace comprises PCBs, an LED matrix, and a Raspberry Pi Pico.

21-12-2021 | Five LEDs are connected to a 9V battery by means of two series resistors are all you need to build this nice-looking Christmas star. The cir...