looking to get a sensor with a frequency output,i guess its sonar echo pin and how would i read it
robotmaker
USA
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— Edited
BN-880 GPS Compass
— Standalone autonomous navigation using Beitian BN-880 GPS/Compass with real-time map waypointing and offline map caching; requires Arduino.
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looking to get a sensor with a frequency output,i guess its sonar echo pin and how would i read it