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pxt-calliope/docs/reference/pins/analog-read-pin.md
Michal Moskal a08eb53f92 Migrate docs from the other repo
2016-03-25 16:47:20 -07:00

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Analog Read Pin

Read the specified pin (P0, P1, P2) as analog.

pins.analogReadPin(AnalogPin.P0)

Parameters

  • name - the pin name (P0, P1, or P2)

Returns

  • Number - a number between 0 and 1023 (included)

The following code reads P1 and charts it on the screen:

basic.forever(() => {
    let value = pins.analogReadPin(AnalogPin.P1)
    led.plotBarGraph(value, 1023)
});

See also

micro:bit pins, on pin pressed, analog write pin, digital read pin, digital write pin