pxt-calliope/docs/projects/analog-pin-calibrator.md
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2018-09-12 13:26:39 -07:00

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Analog Pin Calibrator

Use this program to graph the analog value on pin P0. Press A to scroll the value on the screen.

let reading = 0
basic.forever(() => {
    reading = pins.analogReadPin(AnalogPin.P0)
    led.plotBarGraph(
        reading,
        1023
    )
    if (input.buttonIsPressed(Button.A)) {
        basic.showNumber(reading)
    }
})