pxt-calliope/docs/reference/pins/analog-read-pin.md

Analog Read Pin

Read an analog signal (0 through 1023) from the pin you say.

pins.analogReadPin(AnalogPin.P0)

Parameters

• a string that stores the name of the pin you say (P0 through P4, or P10)

Returns

• a number from 0 through 1023

This program reads pin P1 and shows the number on the LED screen.

basic.forever(() => {
    let value = pins.analogReadPin(AnalogPin.P1)
    basic.showNumber(value)
});

See also

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