Description
The M5Stack Ultrasonic Distance Unit I/O (RCWL-9620) is a compact sensor module using the RCWL-9620 ultrasonic chip, offering a 2–450 cm detection range with ±2% accuracy. It features a 16mm probe, operates at 40kHz, and has a 60° beam angle. Powered by 5V, it draws 3mA, supports I/O interface, and includes temperature compensation. Ideal for obstacle detection and automation in M5Stack systems.





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