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Control a 120v outlet with a 5V arduino....
32 buttons for a fully-functioning hand-held USB keyboard....
Coupling the HMC5883L Compass with our color library turns the Wearable Wayfinder into a handy naviga...
An open source bitmap converter program built with Open Frameworks...
Two LED matrices give 70 LEDs to light up a necklace with messages....
Display numbers in big bright red LEDs use only 3 micro-controller pins and the 74HC595 shift registe...
Display bitmap images and text files and folders with this TFT LCD screen and SD Card navigator....
Control the hue, value and saturation on this pocket-sized joystick drawing machine....
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