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Play pong on a little LCD screen with two big joysticks....
The heartduino is a heart-shaped arduino clone complete with onboard sensors and a 70 pixel LED matri...
Keyboard kit using CD4021 shift registers and big through hole buttons....
4 Daisy chained CD4021 shift registers gives us 32 inputs....
Wearable digital compass displays the direction in green LEDs....
Connect shift registers together to get more output and input pins from your microcontroller....
Two proximity sensors help this bot avoid cliffs....
Control the hue, value and saturation on this pocket-sized joystick drawing machine....
Wall-ter is a wall following robot....
Build your own clock with the MCP79410 chip and 4 7-Segment LED modules....
Two LED matrices give 70 LEDs to light up a necklace with messages....
Write messages on Liquid Crystal Displays with potentiometers or keyboards....
Display numbers in big bright red LEDs use only 3 micro-controller pins and the 74HC595 shift registe...
Shift Registers help you multiply your inputs and outputs....
Control RGB LEDs with this daisy-chainable breakout board....
Light sensors guids this robot towards the light....
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