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Door/Window Alarm GPIO Project Kit for Raspberry Pi. Includes breadboard, magnetic reed switch door sensor, three metres of bell wire and components. Includes PDF manual & example scripts. Mini-PC Barebone - Newegg.com
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Interrupteur de capteur d'alarme de porte magnétique. Connect to Raspberry Pi Pico W ou Arduino. 3949794698376 | eBay
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5PCS KY-024 Linear Magnetic Hall Effect Sensor Module Compatible with Android Compatible with Raspberry Pi ESP8266 Microcontrollers: Amazon.com: Industrial & Scientific
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Raspberry Pi magnetometer system: the computer and digitiser board are... | Download Scientific Diagram
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