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Results tagged with gpio
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user 133490
GPIO stands for General Purpose Input Output and can be used to receive and send digital signals to and from simple electronics from the Raspberry Pi.
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Flow meter circuit and low pulse count
simulate this circuit – Schematic created using CircuitLab
I have a very simple circuit that uses a hall effect sensor to measure water flow which then in turn sends pulses to GPIO 13 on my PI. …
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