Light Flashing Car 12 Volt using LM3900 If you have evered to use Flasher Relay 12V systematic usual mechanical , for general automobile. Today we try to come to build Circuit Flasher Relay 12V….
LED Dimmer Universal 2-Channel 12 Volt DC LED Lighting Dimmer Controller This self-contained 2-channel 12 volt dimmer and on/off switch is designed for precise control of interior accent lighting in your auto, truck, RV, boat or aircraft….
LED Fiber Optic Night Light Reverse engineered circuit diagram of a commercial LED fiber optic night light. The circuit board and LED’s are mounted inside a plastic case with ventilation holes. The light is particularly bright….
12 Volt Fluorescent Lamp 20W Drivers Here is the schematic diagram for a 20 Watt driver. I developed this circuit in 1985, and used it to build a lamp that found much use both as camping light and as emergency light during the then-frequent power outages….

LDR Sensor This “Super Light Sensor” responds to minute fluctuations in light level, auto-adjusting over the range from about 200 lux up to 60000 lux …

Automatic Lamp Control with Light Sensitive Switch The circuit above is an automatic switch which functions in absence of light. … More circuit Light Switch · More about Lighting Sensor …

Automatic Headlight Brightness Switch Driving the highway with your high-beam headlights can really increase your visibility, but can he a blinding hazard for other drivers. This simple circuit can be wired into your headlight switch to provide automatic switching between high and low beam headlights when there is oncoming traffic…

Dark Activated Switch by IC 741 This circuit will activate a relay when light falls to a preset level. Light level can be adjusted with VR1 and the relay contacts may be used to operate an external light or buzzer…..

Automatic Light Switch This is automatic light circuit when be become dark. It by use LED Lamp, … Notes: The light sensor used is the ORP12 photocell. …