That’s because he prototyped a way to use power tool batteries as an emergency source — basing his circuit on a 7812 linear regulator which got piping hot in no time flat. His next ...

Lithium-ion batteries are used in a variety electronic devices including smartphones, power tools and video game consoles. Mishandling or improper usage can lead to serious fire hazards ...

There's nothing more frustrating than going to do a project and discovering your tools are dead. Here's what could keep your ...

The electrical design, of course, is trivial. A computer fan, a switch, and a battery — in this case, a Makita power tool battery. But the Fusion 360 design for the 3D printed parts got a lot of ...

(FOX40.com)—The Sacramento City Fire Department recently received a $165,000 grant from the California Office of Traffic ...