Technology

Personal powerPlant

Personal powerPlant

Jabroutin writes – The personal powerPlant is a portable device that harnesses electricity through a solar cell and hand crank generator, into a NiMH battery. The device also includes a visual multimeter that monitors the amount of energy stored. The personal powerPlant can be used to power applications up to 8V at 70 mA. Instructables […]

LED matrix clock

LED matrix clock

Hans writes – This LED Matrix Clock is a feasability study for a much larger project I am building for my employer, Click here for a larger photo (800 x 350, 36K). The intention was to prove to myself (and my employer!) that I am able to drive an LED matrix from a PC. This […]

Electronics page for beginners

Electronics page for beginners

Here’s another beginner electronics page to bookmark if/when needed when you’re start out learning electronics… This page is for people who want to get started with electronics. The web needs a good tutorial on this subject which doesn’t assume prior knowledge or experience, and since I have yet to find one, and “Find a need […]

Supaghettoblaster

Supaghettoblaster

Kari writes – I have always been interested in electronics. Building mechanical things hasn’t been hard either. Project started somewhere around year 2003 and I began the work by researching what kind of components and circuit are available and how to fullfill the requirements I had in my vision: * Must be mobile and use […]

monome 40h kits

monome 40h kits

Brian writes – we’ve produced a set of kits to create monome-like devices: a logic kit (the important part, includes pre-flashed atmel chip and all parts, 100% through-hole soldering = easy to assemble) and a keypad kit (includes pcb and our custom keypads). all source files, parts lists, firmware, schematics, and layouts are posted for […]