Features: Wide range of voltage support: in the range of 3.2V~5.2V, compatible with 3.3V / 5V, and can be directly connected to the Raspberry Pi I/O Save I/O resources: only need 3 pins, transmit and receive signals occupy one I/O pin through time division multiplexing Wide measurement range: 3cm ~ 350cm Easy to use: compatible with Grove port, just plug-and-play Full documents and libraries provided for Arduino, Python, and Codecraft
