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2 (BLE) Antenna Onboard PCB antenna (licensed from ABRACON) GPIO Pins 26 multi-function GPIO (3
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Waterproof Ultrasonic Sensor 2WD Two Wheel Drive DIY Kit - A Smart Robot Car with Chassis create web servers```html Waterproof Ultrasonic Sensor Reliable waterproof ultrasonic distance sensor designed for outdoor, underwater, and harsh environment applications. Available at The Engineer Store, Bengaluru fast shipping, 7 day warranty on manufacturing defects, and dedicated technical support. Specifications Sensor Type Ultrasonic Distance Sensor (Waterproof) Model JSN SR04T AJ SR04M (or equivalent waterproof module) Operating Voltage 3. 0V 5. 5V DC Operating
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