I have been working on a sensor for a while now that will detect the % of fill-rate of any bin it is put onto, using an ultrasonic sensor. One major struggle I've been dealing with is that sometimes, due to the amount of filth, dirt and grime inside a bin, the ultrasonic sensor will get contaminated…

Range Sensor for Dirty garbage bins

INTP April 7, 2018, 12:08am 4

If you're gonna use a servo, why not make a cute little windshield wiper? lol

I wonder what kind of garbage is so effusive that it slathers up a sensor from underneath.

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