Tell us about yourself!
Rechargeable Battery Capacity Tester
Add Battery Test to a Multimeter
How to make a powerful burning laser for CHEAP!
The Idiot's Guide to Programming AVR's on the Cheap (with the Arduino IDE!)
True Atmega Standalone, Running without crystal oscillator (Arduino)
Working Sonic Screwdriver
Standalone Arduino / ATMega chip on breadboard
Mood Lamp with Arduino
Persistence of Vision Wand
This Remote Control Easter Egg has 16,581,375 colors.
Color Changing Night Light with ATtiny
TinyDice LED die (Arduino compatible)
Roomba 400 Series Disassembly and U2/U4 Charging Fix
A CharliePlexed RGB LED Dice
Flameless candle from an attiny13
Flickering LED Candle
Night Vision Toilet
Ghetto Programming: Getting started with AVR microprocessors on the cheap.
Door Activated LED Lighting using Hall Effect Sensors
Let's learn about Super Capacitors! (A Practical Guide To Super Capacitors)
DIY TV-B-Gone SHP (And Save $45)
The RRRRRRRRRRBBA, a $3 Arduino
DIY Lead Acid Battery Charger
The Forever Rechargeable VARIABLE Super Capacitor Battery !!!
AC to DC converter=diode bridge
The Radioshack, Adjustable, Breadboard Power Supply.
LM317T adjustable power supply
Variable DC Power Supply for <$15
Bring Dead Ni-Cad Batteries Back To Life