Electronic and Mechanical Gadgets and Small Tools.
The circuits below are variations on basic thermostat designs that can be used to control either heating or cooling devices.Potential applications include such diverse jobs as opening flaps or controlling heat in greenhouses, powering...
A Typical Hardware Hobby Enthusiast is a Hacker when he starts learning, it is sometimes given the name of reverse engineering in another context. The Hardware Hobby Freelance hacker is better off, he is...
Mitch Altman, president and founder, invented the company’s hit product TV-B-Gone® and turned the product into an international success practically overnight.
LED Night lamp, Clock Lamp to see time at night. It is a Green Lamp just 50mA, but its Blue in Color.
This is another LED lamp from China, these people make nice lamps and also good designs of the plastic enclosure. Here by a clever enclosure design it is both a emergency mains bulb and...
Here are some Metal Detector Projects that are quite interesting for the purpose of education and experiments in the Art of electronics. This site may be as old as Y2K, but the url /...
I was enlightened about this Battery Less wonder. This is a boon for rural areas and an emergency tool which depend only on your will and your tendons. I found this bright flash of...
Sometime around 2008 i wrote this. It is more of Humor and less of Reality. Vibration Pressure are Related, Pressure is related to Temperature, Sunlight has Infra Red & Heating Ability. This should Ring...
