LILYGO T4-S3 ESP32-S3 Development Board User Manual

1. Introducció

The LILYGO T4-S3 ESP32-S3 is a versatile development board featuring a 2.41-inch AMOLED touch display. It integrates a powerful dual-core LX7 microprocessor, offering robust Wi-Fi and Bluetooth 5 (LE) connectivity. This board is designed for various embedded applications, providing a rich set of features for developers and enthusiasts.

Les característiques clau inclouen:

• MCU: ESP32-S3R8 Dual-core LX7 microprocessor
• Connectivitat sense fils: 2.4 GHz Wi-Fi & Bluetooth 5 (LE)
• Development Environments: Arduino, PlatformIO-IDE, Micropython
• Memòria flaix: 16MB PSRAM: 8MB
• Onboard Functions: Boot Button, Reset Button, Micro SD Card slot
• Visualització: 2.41 inch SPI RGB AMOLED with 450(W) x 600(H) resolution, QSPI interface, and 800cd/m brightness.

Figura 1.1: Frontal view of the LILYGO T4-S3 board displaying weather information.

Figura 1.2: De dalt a baix view of the LILYGO T4-S3 development board, showing the main components and pin headers.

2. Configuració

2.1 Contingut del paquet

Verifiqueu que tots els components siguin presents al vostre paquet:

• 1 x T4-S3-2.41 Development Board
• 1 x 1.27mm Female PIN (2*15P)
• 1 x Battery cable

Figure 2.1: Included components: T4-S3 board, female pin header, and battery cable.

2.2 Connexió inicial

To begin using the LILYGO T4-S3, connect it to your computer using a USB Type-C cable. This will provide power and enable communication for programming. The board also supports power input via the JST-GH 1.25mm connector for external battery power.

Figura 2.2: Angle view highlighting the USB Type-C port and JST-GH 1.25mm battery connector.

For external peripherals, the board features a 1.27pitch@IO Extension for general-purpose input/output and Qwiic connectors for easy integration with I2C sensors and modules.

Figure 2.3: Detailed pinout diagram of the LILYGO T4-S3-2.41 board, showing various interfaces and pin assignments.

3. Instruccions de funcionament

3.1 Development Environments

The LILYGO T4-S3 supports development using popular platforms such as Arduino, PlatformIO-IDE, and Micropython. You can find detailed examples and libraries on the official GitHub repository: github.com/Xinyuan-LilyGO/LilyGo-AMOLED-Series.

3.2 Funcionament bàsic

Once programmed, the board can perform various functions. The 2.41-inch AMOLED capacitive touch screen allows for interactive applications, such as displaying sensor data, controlling smart home devices, or running custom user interfaces. The onboard Boot and Reset buttons facilitate easy firmware uploads and system restarts.

The integrated Micro SD Card slot provides expandable storage for data logging, image assets, or larger program files.

Figure 3.1: Detail of the Micro SD Card slot for expandable storage.

3.3 Producte acabatview Vídeo

Watch this official video for a quick introduction to the product's features and usage.

4. Manteniment

To ensure the longevity and optimal performance of your LILYGO T4-S3 development board, follow these maintenance guidelines:

• Mantenir sec: Avoid exposing the board to moisture or high humidity, which can damage electronic components.
• Manejar amb cura: Static electricity can harm 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. Do not use liquid cleaners.
• Temperatura: Operate and store the board within its specified temperature range to prevent overheating or cold damage.
• Font d'alimentació: Always use a stable and appropriate power supply (5V via USB-C or JST-GH) to prevent electrical damage.

5. Solució De Problemes

If you encounter issues with your LILYGO T4-S3 board, consider the following troubleshooting steps:

• Sense alimentació/pantalla:
  • Ensure the USB-C cable is securely connected to both the board and a powered USB port on your computer or power adapter.
  • If using a battery, check its charge level and ensure it's correctly connected to the JST-GH port.
  • Verify the battery switch (if present) is in the 'ON' position.
• Errors de programació:
  • Check that the correct board and port are selected in your Arduino IDE or PlatformIO settings.
  • Ensure all necessary drivers are installed for the ESP32-S3.
  • Try holding down the 'Boot' button while pressing and releasing 'Reset' before uploading new firmware.
• Problemes de visualització:
  • Confirm that the display ribbon cable is properly seated in its connector.
  • Check your code for correct display initialization and drawing commands.
• Problemes de connectivitat (Wi-Fi/Bluetooth):
  • Verify your Wi-Fi credentials (SSID, password) are correct in your code.
  • Ensure the 3D antenna is properly connected (if using an external antenna).
  • Check for interference from other 2.4 GHz devices.

For more in-depth troubleshooting and community support, refer to the official GitHub repository and online forums.

6. Especificacions

Figure 6.1: Approximate dimensions of the LILYGO T4-S3 board.

Figura 6.2: Mésview of T4-S3 specifications and onboard functions.

7. Garantia i Suport

LILYGO is committed to providing quality products and support. If you have any questions or suggestions regarding the LILYGO T4-S3 development board, please do not hesitate to contact us. We aim to answer your questions as soon as possible.

For technical documentation, code examples, and community support, please visit the official GitHub repository:

github.com/Xinyuan-LilyGO/LilyGo-AMOLED-Series