Feedback!
Using twitter4j, processing, and the serial port, load twitter feeds in arduino....
Put images onto your circuit boards with eagle silkscreen footprint library....
A hall effect sensor and an LCD screen gives you a DIY bike speedometer....
Arduino-powered spherical camera with 2 Servo Motors and an SD Card....
Display numbers in big bright red LEDs use only 3 micro-controller pins and the 74HC595 shift registe...
This L293D Stepper motor controller lets you precisely control a stepper motor with just two signal l...
Control RGB LEDs with this daisy-chainable breakout board....
An open source bitmap converter program built with Open Frameworks...
Two proximity sensors help this bot avoid cliffs....
A QWERTY keyboard you build yourself....
Connect shift registers together to get more output and input pins from your microcontroller....
Wall-ter is a wall following robot....
Display bitmap images and text files and folders with this TFT LCD screen and SD Card navigator....
Play pong on a little LCD screen with two big joysticks....
This circuit lets you talk to an XBEE serial port with 5V power and just two signal lines: RX and TX....
Display 4 digits using only 3 MCU wires with the 4 x 7 Segment LED and shift register breakout board....
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