---
id: buttons
title: Buttons
sidebar_label: Buttons
sidebar_position: 3
---

A number of devices have buttons that can be used to interact with the firmware. These buttons have a number of different functions:

- Reset button - This is present on most devices.
- Power button - This is present on some devices. A long press powers the device off or turns it back on again.
- Program button - This is present of some devices and has a number of functions:
  - Single press - This changes the page of information displayed on the screen.
  - Double press - This sets the Bluetooth pairing code to `123456` (useful if you do not have a screen on the device).
  - Long press - This adjusts the contrast of the screen.
  - Long press during reboot - This turns on the software WiFi access point on devices that support WiFi.