---
id: buttons
title: T-Echo Hardware Buttons
sidebar_label: Buttons
sidebar_position: 1
---

## Functionality

- **Capacitive Touch Button (Top):**<br />
  - **Touch:**
    - Update the display
    - _(at screensaver)_ Wake the display.
- **Reset Button (Button 1):**
  - **Single press:** Power-on / reboot.
  - **Double press:** Enter bootloader mode, for firmware update.
- **Program Button (Button 2):**
  - **Single press:**
    - Display next page of information.
    - _(at screensaver)_ Wake the display.
    - _(when off)_ Enter bootloader mode, for firmware update.
  - **Double press:** Send an "adhoc ping": announce device to network.
  - **3x press:** Enable / disable GPS.
  - **4x press:** Enable / disable display's backlight.
  - **Hold:** Shutdown.

![TechoButtons](/img/hardware/t-echo-lilygo.webp)
