Category Archives: LED and Light

220V Light Dimmer

This simple 220V light dimmer circuit can be used to adjust the brightness of mains lights. It also can be used to adjust the speed of AC motors. It uses a triac, diac and has a radio-frequency interference (RFI) noise suppression circuit built into it as well. Schematic diagram: Components List: R1 = 10K R2… Read More »

220V LED Flasher

This is a 220V LED flasher circuit which is intended as a reliable replacement to thermally-activated switches used for Christmas tree lamp-flashing. This a low cost circuit and easy to built since it only use little amount of electronic components.. Schematic diagram: Component Parts: R1_________ 100K R2,R5______ 1K R3,R6______ 470R R4_________ 12K C1_________ 1000uF 25V… Read More »

3V Lamp Brightness Controller

Here’s the3V lamp brightness controller circuit diagram used to control the brightness of the light bulb. You simply use the two AA or AAA battery to make this circuit works. Example usage of this circuit is to adjust the brightness of images for close-up photo shoot with a digital camera. IC1 works to generate 150Hz… Read More »

ups circuit diagram 1000w, power amplifier 2000 watt circuit diagram, emergency light circuit diagram pdf, inverter diagram 1000w, led light circuit diagram 230v pdf, dancing led with music circuit, 1000w pure sine wave inverter circuit diagram, Circuit daigram, 220v light dimmer circuit diagram, 1000 watt pure sine wave inverter circuit diagram

Page 4 of 512345