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A library to interface Arduino code with the 3 Axis L3G4200D gyroscope....
3d view of a face using an SD card, accelerometer and a TFT LCD Screen...
A wearable real-time clock with vibrant color display....
Light sensors guids this robot towards the light....
Control a 120v outlet with a 5V arduino....
A QWERTY keyboard you build yourself....
Control the Heart Matrix LED display wirelessly, using XBEE radio modules....
The 74HC595 shift register controls a 10 LED Bar Graph....
Connecting the MCP79410 real-time clock chip and our Heart Matrix you can show the time with love....
Print bitmaps, cellular automata, drawings and text.....
Control the hue, value and saturation on this pocket-sized joystick drawing machine....
This circuit lets you talk to an XBEE serial port with 5V power and just two signal lines: RX and TX....
Precise analog control of a fountain or any 12V motor with this simple board....
Wireless communication on the wearable wayfinder....
We show how to build a computer lab using Raspberry Pis for under $1000...
Play pong on a little LCD screen with two big joysticks....
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