Hey folks, I'm pretty new to all this, and have been looking the past couple days, for a solution to show an RPM value on a 16x2 display, using this KY-024, 4 pin hall effect sensor. Could anyone help to point me in the right direction? Thanks!

KY-024 Hall effect sensor, for RPM on 16x2

MK1888 October 15, 2017, 1:59pm 2

Start by getting the LCD to work.

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