1. Bubuka
This manual provides essential information for the proper setup, operation, and maintenance of your LILYGO T-Deck ESP32-S3 LoRa Development Board. The T-Deck is a versatile development platform featuring an ESP32-S3 microcontroller, integrated LoRa, Bluetooth Low Energy (BLE), and Wi-Fi connectivity, along with a 2.8-inch LCD display and a QWERTY keyboard, designed for various long-range communication and IoT projects.
Mangga baca manual ieu kalawan saksama sateuacan nganggo alat pikeun mastikeun kinerja sareng kaamanan anu optimal.
2. Émbaran Kasalametan
- Handle the development board with care to avoid damage to electronic components.
- Hindarkeun alat ka suhu ekstrim, kalembaban, atanapi sinar panonpoé langsung.
- Do not attempt to disassemble or modify the device beyond what is described in this manual or official LILYGO documentation.
- Mastikeun vol catu daya ditangtoskeuntage (typically 5V via USB-C) to prevent damage.
- Jauhkeun tina jangkauan barudak.
3. Eusi Paket
Pastikeun yén sadaya item anu didaptarkeun di handap aya dina pakét anjeun:
- 1 x LILYGO T-Deck ESP32-S3 Development Board
- 1 x Lulugu 6-pin
- 1 x Kabel Daya
- 1 x 433MHz FPC Antenna

Image: Contents of the LILYGO T-Deck package.
4. Produk Langkungview
The LILYGO T-Deck combines a compact design with powerful features for various applications. Familiarize yourself with the key components:
Hareupeun View: Display and Input

Gambar: Hareupeun view of the LILYGO T-Deck.
- Layar LCD 2.8 inci: Provides visual feedback and user interface.
- Kibor QWERTY: For text input and command entry.
- Trackball: Navigational input for the user interface.
Tukangeun View: Main Components and Connectors

Gambar: Tukangeun view of the LILYGO T-Deck circuit board.
- ESP32-S3 Module: The main microcontroller unit (MCU) for processing.
- Modul LoRa: Enables long-range, low-power wireless communication.
- Speaker: Pikeun kaluaran audio.
- Palabuhan USB-C: For power supply and data communication (e.g., flashing firmware).
- Panyambung batré: For connecting an external LiPo battery (battery not included).
- Slot Kartu MicroSD: Pikeun panyimpenan anu tiasa dilegaan.
- Panyambung anteneu: For connecting the LoRa antenna.
- Power Switch (SW1): Pikeun ngahurungkeun/off alat.
5. Setélan
5.1. Connecting the LoRa Antenna
Carefully connect the provided FPC antenna to the LoRa antenna connector on the rear of the board. Ensure a secure connection to optimize LoRa signal performance.
5.2. Powering Alat
The T-Deck can be powered via its USB-C port or an external LiPo battery (not included).
- Daya USB-C: Connect a standard USB-C cable to the USB-C port and a 5V power source (e.g., computer, USB wall adapter).
- Daya Batré: Connect a compatible LiPo battery to the battery connector. Ensure correct polarity.
After connecting power, slide the power switch (SW1) to the "ON" position to power on the device.
5.3. Initial Firmware and Configuration
Your LILYGO T-Deck comes pre-loaded with LILYGO firmware. For advanced configurations, custom development, or flashing alternative firmware (e.g., Meshtastic), refer to the official LILYGO Wiki and GitHub repositories:
- Wiki: wiki.lilygo.cc/
- GitHub: github.com/Xinyuan-LilyGO/T-Deck
When flashing new firmware, ensure the power switch is in the "OFF" position. Then, hold down the trackball while powering on the device to enter flashing mode. The screen may remain black during this process.
6. Parentah Operasi
6.1. Basic Interaction
- tampilan: The 2.8-inch LCD shows the user interface, status information, and messages.
- kibor: Use the QWERTY keyboard for typing messages, commands, or navigating menus.
- Trackball: Navigate through menus and select options on the display.
6.2. Konéktipitas Wireless
The T-Deck supports multiple wireless communication protocols:
- LoRa/LoRaWAN: For long-range, low-power data transmission. Configuration details depend on the loaded firmware (e.g., Meshtastic for mesh networking).
- Wi-Fi 2.4 GHz: For local network connectivity, internet access (if configured), and data transfer.
- Bluetooth 5 (LE): For short-range communication with other Bluetooth-enabled devices, such as smartphones for configuration or data exchange.
Specific operating procedures for each connectivity type will depend on the firmware installed. Refer to the respective firmware documentation for detailed instructions.
7. Pangropéa
- beberesih: Anggo kaén anu lemes sareng garing pikeun ngabersihan alat. Hindarkeun pembersih cair atanapi bahan abrasive.
- Panyimpenan: Store the T-Deck in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for extended periods, ensure any connected LiPo battery is charged to approximately 50% to prolong its lifespan.
- Pembaruan firmware: Regularly check the official LILYGO GitHub repository for firmware updates to ensure optimal performance, new features, and security patches. Follow the provided instructions for updating firmware.

Image: LILYGO T-Deck in a protective storage case.
8. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Alat teu hurung. | No power, power switch off, faulty cable/battery. | Ensure USB-C cable is connected to a working power source or battery is charged and connected correctly. Check power switch (SW1) is in "ON" position. |
| Layar tetep hideung saatos hurung. | Device in flashing mode, firmware issue. | If intentionally flashing, this is normal. Otherwise, try restarting. If issue persists, consider re-flashing firmware (see Section 5.3). |
| LoRa communication issues. | Antenna not connected, incorrect frequency, firmware misconfiguration. | Verify antenna is securely connected. Check firmware settings for correct LoRa frequency (e.g., 915MHz or 433MHz) and parameters. |
| Wi-Fi/Bluetooth connectivity problems. | Incorrect network credentials, device out of range, firmware issue. | Ensure correct Wi-Fi SSID and password. Move device closer to access point. Check firmware settings for Wi-Fi/Bluetooth. |
For further assistance, consult the LILYGO Wiki and GitHub resources, or engage with the community forums related to ESP32-S3 and LoRa development.
9. Spésifikasi
| Fitur | Rincian |
|---|---|
| Mikrokontroler (MCU) | Mikroprosesor LX7 dual-core ESP32-S3FN16R8 |
| Konéktipitas Wireless | 2.4 GHz Wi-Fi, Bluetooth 5 (LE), LoRa (e.g., 915MHz, 433MHz depending on module/antenna) |
| tampilan | 2.8 inci LCD |
| Input | QWERTY Keyboard, Trackball |
| Panyimpenan | Slot Kartu MicroSD |
| Input kakuatan | USB-C (5V), LiPo Battery Connector |
| Ukuran (Kira-kira.) | Panjang: 100mm, Lebar: 67mm, Jangkungna: 14mm |
| Beurat | 3.2 ons (kira-kira 90.7 gram) |
| UPC | 717382831510 |

Image: LILYGO T-Deck dimensions.
10. Garansi jeung Rojongan
LILYGO is committed to providing quality products and support. While specific warranty details are not provided in this document, for any questions or suggestions regarding your LILYGO T-Deck, please contact LILYGO customer service. They will endeavor to answer your questions as soon as possible.
For technical documentation, community support, and the latest updates, please visit the official LILYGO resources:
- Wiki LILYGO: wiki.lilygo.cc/
- LILYGO GitHub: github.com/Xinyuan-LilyGO/T-Deck
- LILYGO Store on Amazon: Nganjang ka Toko LILYGO





