LILYGO T3 V3.0 ESP32 LoRa Development Board

1. Producte acabatview

The LILYGO T3 V3.0 ESP32 LoRa Development Board is a compact and powerful module integrating an ESP32 microcontroller with a SX1276 LoRa transceiver and a 0.96-inch OLED display. It is designed for Internet of Things (IoT) applications requiring long-range wireless communication, offering Wi-Fi and Bluetooth V4.2 BLE connectivity. This board is ideal for developers and hobbyists building projects such as remote sensing, environmental monitoring, and smart home devices.

Davant view of the LILYGO T3 V3.0 ESP32 LoRa Development Board, showcasing the integrated 0.96-inch OLED display and various pin headers.

2. Característiques clau

• Connectivitat sense fils: Integrated Wi-Fi and Bluetooth V4.2 BLE for versatile network options.
• LoRa Transceiver: SX1276 LoRa module supporting 868Mhz frequency bands for long-range, low-power communication.
• Microcontrolador: ESP32-Pico-D4 with 4MB Flash memory.
• Visualització: Onboard 0.96-inch SSD1306 Driver I2C OLED display with 128x64 resolution.
• Font d'alimentació: Supports USB power and 3.7V Lipo battery power supply with a dedicated battery switch.
• Onboard Functions: Includes Reset and Boot buttons, and support for TF Card (MicroSD).
• TCXO: Features a Temperature Compensated Crystal Oscillator for enhanced frequency stability.

3. Contingut del paquet

Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:

• 1 x LILYGO T3 V3.0 ESP32 LoRa Development Board
• 1 x JST-PH 2.0mm Battery Cable
• 2 x Pin Headers (un-soldered)
• 1 x LoRa Antenna

Illustration of the LILYGO T3 V3.0 package contents, including the board, battery cable, pin headers, and LoRa antenna.

4. Guia de configuració

1. Connectar l'antena: Carefully connect the provided LoRa antenna to the IPEX connector on the board. Ensure a secure connection.

The LILYGO T3 V3.0 board with the LoRa antenna properly connected to its IPEX port.
2. Font d'alimentació: The board can be powered via the USB-C port or a 3.7V Lipo battery connected to the JST-PH 2.0mm connector. Ensure the battery switch is in the correct position if using battery power.
3. Instal·leu els controladors: Before connecting to your computer, ensure you have the necessary USB-to-serial drivers (e.g., CP210x or CH340) installed for your operating system.
4. Connexió al PC: Use a USB-C cable to connect the board to your computer.
5. Entorn de desenvolupament: Set up your preferred ESP32 development environment (e.g., Arduino IDE, PlatformIO, ESP-IDF). Refer to the official LILYGO GitHub repositories for examples and libraries: LilyGo-LoRa-Series i T-Pantalla-S3.
6. Puja el firmware: Upload your desired firmware or example code to the board using your development environment.

5. Funcionament

Once powered and programmed, the LILYGO T3 V3.0 board will execute the uploaded firmware. The 0.96-inch OLED display can be used to show real-time data, status messages, or debug information. The LoRa module facilitates long-range communication, while Wi-Fi and Bluetooth enable local network interactions. Utilize the onboard buttons for reset or bootloader access as needed during development.

Un acabatview of the LILYGO T3 V3.0 board's features, including MCU, wireless protocols, onboard functions, OLED, and LoRa transceiver details.

6. Manteniment

• Mantenir sec: Avoid exposing the board to moisture or liquids to prevent damage to electronic components.
• Manejar amb cura: Static electricity can damage sensitive components. Handle the board by its edges and consider using anti-static precautions.
• Neteja: Keep the board free from dust and debris. Use a soft, dry brush or compressed air for cleaning if necessary.
• Emmagatzematge: When not in use, store the board in an anti-static bag or its original packaging in a cool, dry place.

7. Solució De Problemes

• Board Not Detected by PC:
  • Ensure USB cable is fully inserted and functional.
  • Verify that the correct USB-to-serial drivers (CP210x or CH340) are installed on your computer.
  • Prova amb un port o cable USB diferent.
• Firmware Upload Fails:
  • Check if the correct board and COM port are selected in your IDE.
  • Press and hold the BOOT button, then press and release the RST button, then release the BOOT button to enter download mode.
  • Ensure no other applications are using the serial port.
• La pantalla OLED no funciona:
  • Verify that the OLED is correctly initialized in your code.
  • Check I2C address (usually 0x3C or 0x3D) and pin assignments (SDA-IO21, SCL-IO22).
• Problemes de comunicació de LoRa:
  • Ensure the antenna is securely connected.
  • Verify that the LoRa frequency band (868Mhz) in your code matches the board's specification.
  • Check LoRa library configuration and pin assignments.

8. Especificacions tècniques

Detailed pinout diagram for the LILYGO T3 V3.0 ESP32 LoRa Development Board, showing GPIO assignments and peripheral connections.

9. Garantia i Suport

LILYGO products are designed for reliability and performance. For technical support, documentation, and community resources, please visit the official LILYGO GitHub repositories:

• LilyGo-LoRa-Series
• T-Pantalla-S3

These resources provide code examples, schematics, and a platform for community interaction and problem-solving. For specific warranty inquiries, please refer to the retailer's return policy or contact LILYGO directly through their official channels.