5V Ultraschall Wellen Entfernungsmesstafel Entfernungsmodul mit Sensor
7,53 €
Wave Transmit Frequency 40kHz. This module is simple to use, a port sends a high level of more than 10uS, then wait for high level output at receive port. Blind Zone 25cm. Suggested test cycle is more than 60ms, in order to prevent effect of transmitting signal on echo signal.
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