HOW TO – Make a Resistor ring
Technick29 writes – “This is an Instructable on making a ring out of four (4) resistors and three (3) LEDs. This simple project is the perfect thing for your geek girlfriend with Valentine’s Day coming up. Things needed for this project: Four (4) resistors (I used 220k-ohm 1/2 watt, 5% ones because of their red […]