Computers & Mobile

The latest DIY ideas, techniques and tools for digital gadgetry, open code, smart hacks, and more. Processing power to the people!

Li-ion Life Extension

Li-ion Life Extension

Spicy Gadget Rolls has some basic tips on extending the life of Lithium-Ion (Li-ion) batteries, commonly found these days in cellphones, laptops, mobile media players, etc… Battery Storage – If you plan on not using the Lithium battery for prolonged periods of time, then you’ll want to have the charge level at 40% and place […]

Barebones Arduino on a breadboard

Barebones Arduino on a breadboard

Here is a truly barebones Arduino setup. Just the Arduino chip and a few support parts. This has to be close to the simplest and lowest cost way to play with microcontrollers. The only special parts are the resonator and the Mega168 programmed with the Arduino boot loader. Everything else you should already have as […]

iPhone microscope

iPhone microscope

MAKE Flickr photo pool member Curiouslee writes – The iPhone camera lens is flush with the back of the perfectly flat back of the device making it easy to hold a pocket magnifier loupe in front to convert the camera into a microscope. Here I am using a Radio Shack 15x 3-lens magnifier on a […]