# Set Pull Configure the electrical pull of the specified pin. Many @boardname@ pins can be configured as _pull-ups_. For example, a pull-up can set a pin's voltage to high (3.3 volts, or `1` when calling [digital read pin](/reference/pins/digital-read-pin)). If one end of a button is connected to ``P0`` (set to high) and the other end is connected to ``GND`` (0 volts), then when you press the button, ``P0`` is driven to 0 volts, and the @boardname@ software can detect a button press. ```sig pins.setPull(DigitalPin.P9, PinPullMode.PullDown); ``` ### Parameters * ``name``: The @boardname@ hardware pin to configure (``P0``-``P20``) * ``pull``: The pull to which to set the pin (**down**, **up**, or **none**) ### Example The following example sets the pull of pin ``P0`` to **up** (high). ```blocks pins.setPull(DigitalPin.P0, PinPullMode.PullUp); ``` ### See also [@boardname@ | mbed](https://developer.mbed.org/platforms/Microbit/)