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RFM12B SMD Wireless Data Transceiver Module (433Mhz) 4 AA Battery Holder Sensor Type Ultrasonic Distance Sensor Sensor Type Ultrasonic Distance Sensor (Waterproof) Model JSN SR04T AJ SR04M (or equivalent waterproof module) Operating Voltage 3 resulting in cleaner sensor data for precision agriculture applications Lower data rates (1 10kbps) provide better sensitivity and extended range compared to higher rates (57 Use the RSSI register to monitor signal strength and implement retransmission logic for failed packets
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