Kipkay teaches you how to make a USB cell phone charger and first you need a standard USB cable. Cut off one end of the cable and use a voltmeter to check which of the four wires has five volts.
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Sirpa Jokinen started a new thread in the Mad Science World Forum: 14 pin IC 22 minutes ago
Trying to make circuit scheme on the fritzing breadboard. How can I get an image of an IC with 14 pins, as none of the ready to have IC's have 14 pins and if I try to customize generic IC, it does ...more
Robert Carson commented on Want to Play More Minecraft? This Teacher Will Show Your Parents Its Educational Side 2 hours ago
Thanks for this article, I have two kids who play and live Minecraft. Props to MinecraftEdu for finding education in one of my favorite games!
