Originally published at https://www.hackster.io/thaddeus-hughes/granular-1864bf.
The plan was simple: connect a Beaglebone black to the internet and push notifications and data with Blynk. Read data from a ultrasonic sensor periodically and filter out the data.
MaxBotics’ sensors use serial communication- although it must be inverted in order to work properly. This will require some inverter circuit that functions at 3.3V.
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