How to build a Raspberry Pi Robot (part 1)
Last year, I built a robot based on Raspberry Pi and gave a demo on the Pi Day in Computer
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DIY
WiThumb – Arduino Compatible WiFi USB Thumb with IMU
What is WiThumb? WiThumb is an Arduino compatible USB powered WiFi IoT developement board with 6 DOF IMU, precison temperature
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Energy Harvesting Circuit
Recently, I built an energy harvesting circuit based on an ultra low voltage DC/DC step up converter chip (LTC3108) from
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