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Quick tutorial on how we setup a Raspberry PI from scratch....
This circuit lets you talk to an XBEE serial port with 5V power and just two signal lines: RX and TX....
Combine an electret microphone, Arduino and a heart matrix for a sound-sensitive wearable device....
A hall effect sensor and an LCD screen gives you a DIY bike speedometer....
An arduino library for the MMA8453 Triple Axis Accelerometer...
Build your own clock with the MCP79410 chip and 4 7-Segment LED modules....
Display 4 digits using only 3 MCU wires with the 4 x 7 Segment LED and shift register breakout board....
Put images onto your circuit boards with eagle silkscreen footprint library....
4 Daisy chained CD4021 shift registers gives us 32 inputs....
Control a 120v outlet with a 5V arduino....
An introduction to programming Arduinos using In-system programming...
Handheld gaming machine, based on the Arduino Leonardo, equipped with joystick, SD card and more....
Use the Wearable Wayfinder and the MCP79410 Real time clock chip to make an Arduino alarm clock....
The MCP79410 breakout board gives easy access to this cute little timekeeper....
Servo motor, JPEG camera, and Arduino Leonardo combine to make a panoramic camera....
Connect shift registers together to get more output and input pins from your microcontroller....
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