1. Introducció
The LILYGO Meshtastic T-Deck Plus is a versatile development module integrating an ESP32-S3 microcontroller, GPS, LoRaWAN communication, and an LCD display with a full QWERTY keyboard. Designed for Meshtastic firmware, it enables off-grid communication and location tracking. This manual provides essential information for setting up, operating, and maintaining your T-Deck Plus.
2. Informació de seguretat
- No exposeu el dispositiu a temperatures extremes, humitat ni llum solar directa.
- Eviteu deixar caure o sotmetre el dispositiu a forts impactes.
- Use only the specified power source and charging methods.
- Mantenir fora de l'abast dels nens.
- No intenteu desmuntar ni modificar el dispositiu, ja que això podria anul·lar la garantia i causar danys.
3. Contingut del paquet
Upon receiving your LILYGO T-Deck Plus, please verify that all components are present:
- LILYGO T-Deck Plus device
- Antenna (external antenna versions only)
- USB-C cable (typically included for charging/data)
4. Producte acabatview
The T-Deck Plus features a compact design with a 2.8-inch LCD, a full QWERTY keyboard, and various integrated modules for robust functionality.
4.1. Components clau
- MCU: ESP32-S3FN16R8 Dual-core LX7 microprocessor
- Visualització: 2.8 inch ST7789 SPI IPS LCD (320x240 resolution, full viewangle d'ajust)
- Teclat: Full QWERTY keyboard with trackball navigation
- LoRa Module: SX1262 LoRa low power transceiver (433/868/915MHz selectable)
- GPS: Mòdul GPS integrat
- Connectivitat: 2.4 GHz Wi-Fi & Bluetooth 5 (LE)
- Memòria: 16MB Flash, 8MB PSRAM
- Àudio: Micròfon i altaveu
- Emmagatzematge: Ranura per a targeta TF
- Bateria: 2000mAh capacity (internal)
- Muntatge: 1/4-inch nut for tripod or other mounts
- Antena: Internal or external antenna options available (see SKU types)
5. Configuració
5.1. Configuració inicial del maquinari
- Attach Antenna (External Antenna Versions Only): Carefully screw the provided LoRa antenna onto the SMA connector located on the device. Ensure it is finger-tight to avoid damage.
- Encès: Locate the power button (refer to Figure 4.2 for exact location) and press it to turn on the device.
- Càrrega: Connect the device to a 5V USB power source using a USB-C cable to charge the internal 2000mAh battery. The BAT ADC pin (I004) is used for battery level detection.
5.2. Software Setup (Meshtastic Firmware)
The T-Deck Plus is pre-flashed with Meshtastic firmware. For advanced configuration or firmware updates, you will need to connect the device to a computer.
- Connexió al PC: Use a USB-C cable to connect the T-Deck Plus to your computer.
- Entorn de desenvolupament: The device supports development environments such as Arduino, PlatformIO-IDE, and Micropython. Refer to the official Meshtastic documentation or LILYGO's GitHub for detailed flashing and configuration instructions specific to the ESP32-S3 and T-Deck Plus.
- Targeta TF: Insert a TF card into the designated slot for additional storage, if required by your application.
6. Instruccions de funcionament
6.1. Navegació bàsica
- Pantalla LCD: The 2.8-inch IPS LCD shows device status, messages, and menu options.
- Teclat: Use the QWERTY keyboard for text input.
- Trackball: The trackball (pins UP 1002, LEFT 1001, DOWN 1003, RIGHT 1015) is used for menu navigation and selection.
6.2. Meshtastic Functionality
With Meshtastic firmware, the T-Deck Plus acts as a node in a mesh network. Key functions include:
- Sending/Receiving Messages: Type messages using the keyboard and send them over the LoRa network.
- Seguiment GPS: The integrated GPS module provides location data, which can be shared with other nodes in the mesh.
- Node Discovery: Discover and connect to other Meshtastic devices within range.
- Configuració: Access device settings via the LCD menu to adjust LoRa frequencies, power settings, and other parameters.
6.3. Funcions d'àudio
The device includes a microphone and speaker, enabling potential voice communication or audio alerts depending on the firmware capabilities.
7. Manteniment
- Neteja: Feu servir un drap suau i sec per netejar el dispositiu. Eviteu productes de neteja o dissolvents abrasius.
- Cura de la bateria: Per allargar la durada de la bateria, eviteu descarregar completament el dispositiu amb freqüència. Carregueu-lo regularment.
- Actualitzacions de firmware: Periodically check LILYGO's official channels or the Meshtastic project for firmware updates to ensure optimal performance and access to new features.
- Emmagatzematge: Quan no l'utilitzeu durant períodes prolongats, guardeu el dispositiu en un lloc fresc i sec.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén | Low battery; Power button issue | Charge the device for at least 30 minutes. Ensure the power button is pressed firmly. |
| No LoRa communication | Antenna not connected (external version); Incorrect frequency; Out of range | Ensure antenna is securely attached. Verify LoRa frequency settings match other devices. Move closer to other Meshtastic nodes. |
| El GPS no adquireix senyal | Poor satellite visibility; GPS module disabled | Mou-te a una zona oberta a l'aire lliure amb cel clar view. Check Meshtastic settings to ensure GPS is enabled. |
| LCD display is blank or frozen | Software error; Display connection issue | Perform a hard reset (long press power button). Re-flash the firmware if the issue persists. |
9. Especificacions
| Característica | Detall |
|---|---|
| MCU | ESP32-S3FN16R8 Dual-core LX7 microprocessor |
| Protocols sense fil | 2.4 GHz Wi-Fi, Bluetooth 5 (LE), LoRaWAN (SX1262) |
| Freqüències LoRa | 433MHz, 868MHz, 915MHz (selectable) |
| LoRa Transmit Power | +22 dBm |
| Mostra | 2.8 inch ST7789 SPI IPS LCD, 320 x 240 resolution, full viewangle de ing |
| Memòria | 16MB Flash, 8MB PSRAM |
| GPS | Integrated GPS module (RX(44), TX(43)) |
| Bateria | 2000mAh (BAT ADC pin I004) |
| Entrada | QWERTY Keyboard, Trackball (UP 1002, LEFT 1001, DOWN 1003, RIGHT 1015) |
| Àudio | Micròfon, altaveu |
| Emmagatzematge extern | TF Card slot (MOSI 1041, MISO 1038, SCK 1040, CS 1039) |
| Dimensions (L x A x A) | 115 mm x 72 mm x 20 mm |
| Antenna Length (External) | 203 mm |
| Muntatge | Nou d'1/4 de polzada |
10. Suport
For further assistance, technical documentation, or community support, please refer to the following resources:
- LILYGO Official Website or GitHub Repository for T-Deck Plus.
- Meshtastic Project Documentation and Community Forums.





