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Arduino and Raspberry Pi Sensor Projects for the Evil Genius
: A knob that changes the color of a multi-color LED. Arduino and Raspberry Pi Sensor Projects for th...
If you're looking for a different "piece" or component, the book also includes detailed instructions for: Arduino and Raspberry Pi Sensor Projects for the
: A door entry alarm that logs timestamps to an SD card. infrared motion detectors
: Projects using reed switches, infrared motion detectors, or ultrasonic distance sensors.