This homemade led emergency will light up automatically whenever yur home mains power fails or becomes unavailable. The unit operates on a few inexpensive rechargeable batteries.
Parallel path magnetic technology reveals an astonishing phenomenon wherein an electrical input of unit 1 is used to produce upto 4 times more magnetic power.
The post explains the main theory behind oxy-acetylene welding, and various other information regarding the involved procedures.
Making a 1 watt LED driver cheaply at home could be the dream of any electronic hobbyist. The following article discusses one such innovative procedure. Learn more.
The article comprehensively explains regarding how to use or wire a 1 watt white LED safely with any DC voltage source in hand.
Spanners are available in different types and sizes to suit the dismantling and assembling. These are used to slacken or tighten nuts or bolts. Let's learn more.