I came across this Arduino circuit that connects to a floormat sensor via mono jack I can't fully understand. [3BSGm] I think it's designed as a voltage divider but why is 10K connected to 3V3 instead of GND? Is this circuit broken? Thanks in Advance. Charge

Analog Sensor Circuit Clarification

hmeijdam August 29, 2021, 8:12am 3

If you are interested to understand the reason for the circuit, this tutorial may tell you.

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