LED PROJECTS Archive

RGB VU meter circuit TL072 Op-amp based on the environment in the sound with a microphone and detects the volume according to the RGB LED strip in different colors of..

230v LED light bulb circuit of the 52 pieces of bright flux led directly to the current used in the Levant, a lot of working with mains voltage 30ma led..

Microchip produced by PIC microcontrollers, LED drivers, LED control ICs prepared for the sample application, designer notes .. Documents in the finest detail to given information (in English) source code..

Author fluorescent deteriorating energy saving lamp electronic power board to assess these additional driver card have made objective robust power board with power LEDs (EDEX-3LA1-E1) to run … for that..

LED lamp projects a similar application in this circuit LED strip groups directly 220v rectified operated sufficiently strip LEDs connected in series for voltage limitation does not need previous post..

Previously I shared 40 led vu meter circuit using Audio Spectrum Analyzer, Spectrum Analyzer circuit 10 channels (32Hz, 1kHz, 2kHz, 4kHz, 8kHz, 16kHz, 64Hz, 125Hz, 250Hz, 500Hz) on a total..

VU meter circuit LM324 op amp based on this circuit a lot of books on the site saw ready vu meter integrated when there is much interest repellent, but this..

About half are led projector average 210 units, all the LEDs on the PCB is placed with a 3x serial ports. White LEDs for lighting should be used, but you..

Transformerless circuit with 220V AC LED lamp is working . Half -polar LEDs 1 uF capacitor to run the transformer is used instead . High- voltage transformerless all LEDs are..

LED Wall Washer quite popular very sophisticated applications , there are those made ​​in larger sizes will share the cost of the circuit can be used for small-scale jobs is..