5Pcs -Sr04 Ultrasonic Sensor, Distance Sensor With Ultrasonic Transmitter And Receiver Module For Ar-Duino 4762963381782
Tlily
Test mode :Using IO trigger for high level signal.( Not less that 10us),The Module sends eight 40 kHz automatically and detect whether there is a...
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9,25 GBP | Go to shop |
