LILYGO T-Deck Pro SX1262 LoRa Development Board User Manual

1. Introducció

The LILYGO T-Deck Pro is a versatile development board designed for wireless communication and various IoT applications. It integrates an SX1262 LoRa module for long-range communication, GPS for positioning, and a 3.1-inch ultra-wide viewing low-power E-Paper display. This manual provides essential information for setting up, operating, and maintaining your T-Deck Pro device.

LILYGO T-Deck Pro front view with E-Paper display showing icons for LoRa, Setting, GPS, WiFi, Test, Battery, Input, A7682, and Shutdown. — Figura 1: Frontal view of the LILYGO T-Deck Pro, showcasing its E-Paper display and QWERTY keyboard.

2. Característiques clau

Versió: This specific model features the PCM5102A audio module.
Antena: Equipped with a built-in antenna for convenient use.
Suport de firmware: Compatible with Meshtastic and LILYGO firmware, offering flexibility for various projects.
Visualització: 3.1-inch Ultra Wide Viewing Low Power E-Paper display for clear information at a glance.
Connectivitat: Features SX1262 LoRa for 915Mhz long-range wireless communication, GPS for location services, and USB for data transfer and power.

Comparison table of LILYGO T-Deck Pro versions, highlighting PCM5102A features. — Figure 2: Comparison of LILYGO T-Deck Pro versions, detailing features of the PCM5102A model.

3. Especificacions

Característica	Detall
RAM	LPDDR
Marca del processador	ARM
Nombre de processadors	1
Sistema operatiu	Meshtastic, LILYGO
Tecnologia de connectivitat	LoRa 915Mhz, GPS, USB

LILYGO T-Deck Pro with dimensions: Length 120mm, Width 66mm, Height 13.5mm. — Figure 3: Device dimensions for the LILYGO T-Deck Pro.

Technical diagram showing MCU, Wireless Connectivity, Development, Flash, Onboard functions, E-Paper details, SX1262 LoRa Transceiver, and Board Functionality. — Figure 4: Detailed technical specifications and board functions.

Pinout diagram for LILYGO T-Deck Pro (4G / I2S) versions, showing connections for E-Paper, Touch, Vibration Motor, LoRa, SD Card, Gyroscope, Microphone, GPS, and Keyboard. — Figure 5: Pinout map for LILYGO T-Deck Pro (PCM5102A version).

4. Configuració

Before operating your LILYGO T-Deck Pro, ensure proper setup and firmware installation.

4.1 Sobrepassament físicview

Enrere view of the LILYGO T-Deck Pro, showing the internal components through a transparent casing. — Figura 6: Esquena view of the LILYGO T-Deck Pro.

lateral view of the LILYGO T-Deck Pro, highlighting the USB-C port, SIM card slot, and TF card slot. — Figura 7: lateral view showing USB-C, SIM Card, and TF Card slots.

4.2 Firmware Installation (Meshtastic Example)

The LILYGO T-Deck Pro supports Meshtastic firmware for off-grid communication. Follow these steps to install or update the firmware:

Visit the official Meshtastic weblloc (meshtastic.org) and navigate to the 'Downloads' section.
Download the appropriate device firmware for your T-Deck Pro model.
Descomprimiu el microprogramari descarregat file.
Connect your T-Deck Pro to your computer using a USB-A to USB-C cable.
The device should appear as a removable disk (e.g., TECHBOOT).
Copieu el firmware file (e.g., `firmware-t-echo-xxxx.uf2`) into the device's disk. The device will refresh after the copy is complete.
Install the Meshtastic App on your phone (available for Android and iOS).
Open the Meshtastic app, switch to the connection interface, and search for your updated device.
Connect to your device and configure the frequency band and user name.

Video 1: Demonstrates how to install Meshtastic firmware on a LILYGO T-Echo device, which uses a similar process to the T-Deck Pro. This includes downloading firmware, connecting the device, copying the firmware file, and connecting via the Meshtastic mobile app.

Video 2: Shows the installation process for an ESP32 LoRa V3 N32 Set, providing visual guidance for connecting components and initial setup steps.

5. Funcionament del dispositiu

Once your LILYGO T-Deck Pro is set up with Meshtastic firmware, you can begin using its communication features.

5.1 Enviament de missatges

Use the integrated QWERTY keyboard to type messages. Messages are sent over the LoRa mesh network. The E-Paper display will show sent and received messages.

Vídeo 3: Proporciona un excésview of the LILYGO T-Deck Pro, demonstrating its physical features and basic interaction with the E-Paper display and keyboard.

Video 4: Demonstrates the LILYGO T-LoRa Pager, showcasing its compact design and message sending capabilities over LoRa.

5.2 LoRa Technology Demonstration

The T-Deck Pro utilizes LoRa technology for robust, long-range communication, ideal for areas without traditional cellular service. The device can send and receive messages, and with appropriate firmware, can display GPS data and maps.

Video 5: A detailed DIY project using ESP32 LoRa V3 N32 Set for door monitoring, illustrating the practical applications of LoRa communication.

6. Manteniment

Mantingueu el dispositiu sec i allunyat de temperatures extremes.
Clean the E-Paper display gently with a soft, dry cloth.
Ensure the battery is charged regularly to maintain optimal performance.

7. Solució De Problemes

El dispositiu no s'encén: Check battery charge and USB connection.
Problemes de comunicació: Verify firmware installation, antenna connection, and ensure both devices are on the same frequency band.
La pantalla no funciona: Try restarting the device. If the issue persists, consult the LILYGO Wiki.
Error d'actualització del firmware: Ensure correct firmware file is used and follow the installation steps precisely.

8. Suport i Recursos

For further assistance, technical documentation, or community support, please refer to the following resources:

GitHub Repository: github.com/Xinyuan-LilyGO/T-Deck-Pro
LILYGO Wiki: wiki.lilygo.cc/
Servei de producte If you have any questions or suggestions about the product, please feel free to contact us. We will answer your question as soon as possible.

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