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JOIN THE LED LIGHTING REVOLUTION
Light-emitting diodes (LEDs) produce a radically different type of lighting than what we are used to. Already in use in many architectural and commercial...
Test & Measurement: An Innovation A Day!
The T&M world is innovating at a rapid pace, to keep in step with the developments taking place in its client industries, ranging from...
Night Lamps
Here are two night lamp circuits using LEDs. One could be used as a night-vision clock and the other as a TV lamp. Both...
DIY Electronic Heart
With this electronic heart glowing on and off, you are sure to steal the heart of that special someone. The circuit uses an NE555...
DIY: Replace Fridge Bulb with Energy-Efficient LED Lighting
The incandescent lamp provided inside the refrigerators glows whenever we open the door. It suffers from several disadvantages like:
1. Being a single light source,...
