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.
