This function works best when the micro:bit is using batteries for power, instead of the USB cable.
Pin Is Pressed
Find whether the pin you say is pressed or not pressed.
If you hold the GND
pin with one hand and touch pin 0
, 1
, or 2
with the other,
a very small (safe) amount of electricity will flow through your body and back into
the micro:bit. This is called completing a circuit. It’s like you’re a big wire!
input.pinIsPressed(TouchPin.P0);
Parameters
- a string that holds the pin name (P0, P1, or P2)
returns
- a boolean that means whether the pin you say is pressed (
true
orfalse
)
Example
This program shows 1
if P0
is pressed, and 0
if P0
is not pressed:
basic.forever(() => {
if (input.pinIsPressed(TouchPin.P0)) {
basic.showNumber(1, 150)
} else {
basic.showNumber(0, 150)
}
})
See also
micro:bit pins, on pin pressed, analog read pin, analog write pin, digital read pin, digital write pin