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Freenove 4WD Smart Car Kit for Raspberry Pi 4 B 3 B+ B A+, Face Tracking, Line Tracking, Light Tracing, Obstacle Avoidance, Colorful Light, Ultrasonic Camera Servo (Raspberry Pi NOT Included): Amazon.co.uk:
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Turn your old speakers or Hi-Fi into Bluetooth, Airplay and Spotify receivers with a Raspberry Pi and this step-by-step guide
Built a $35 RPi-based AirPlay receiver (replacing a dead Airport Express) - Works great! | MacRumors Forums
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