LILYGO® T-Embed Shell Kit ESP32-S3 Development Board Instruction Manual

1. Producte acabatview

The LILYGO T-Embed Shell Kit is a versatile development board featuring an ESP32-S3 microcontroller, a 1.9-inch LCD display, and a rotary encoder with a macro knob. Designed to be embeddable, it serves as a custom control panel for various applications, offering Wi-Fi and Bluetooth connectivity. This kit provides both the T-Embed development board and its protective shell, allowing for easy integration into your projects.

2. Vídeo del producte

3. Especificacions

4. Què hi ha a la caixa

The LILYGO T-Embed Shell Kit typically includes the following components. Please note that specific items may vary slightly depending on the chosen version or color.

• 1 x T-Embed (main development board with LCD and encoder)
• 1 x IDC3 Box Header Connector 2.54 (2*4P)
• 1 x 2.0mm Male PIN (1*5P)
• 1 x JST 1.25mm 2P
• 1 x Box Header Cable 2.54 8pin 10cm
• 1 x 2.0mm Male PIN (1*6P)
• Screws (quantity may vary by shell type)

5. Muntatge i muntatge

5.1. Shell Assembly

The T-Embed development board is designed to fit securely within the provided shell. The shell typically consists of a top and bottom part, often secured with magnets or small screws. The video demonstrates the process of placing the T-Embed board into the shell and securing the bottom cover.

5.2. Font d'alimentació

The T-Embed supports dual power supply options:

• USB tipus C: Connect the device to a power source using a standard USB Type-C cable.
• Bateria Li-Po: The board can be powered by a 3.7V lithium polymer battery. A 1000mAh capacity battery is recommended.

⚠️ Important: The battery is not included in the shipment and needs to be purchased separately.

5.3. Connectivitat

The T-Embed board features integrated Wi-Fi and Bluetooth for wireless communication. For external connections and expanding functionality, utilize the provided IDC3 Box Header Connector and cable, along with the 2.0mm Male PINs. Refer to the Pinout Diagram in Section 7 for correct connection points and pin assignments.

6. Instruccions de funcionament

6.1. Interacció bàsica

The device features a 1.9-inch LCD display for visual feedback and a rotary encoder with a push-button function for user input.

• Codificador rotatiu: Rotate the knob to navigate through menus, scroll lists, or adjust values. Press the knob to select an item or confirm an action.
• Botó de restabliment: S'utilitza per reiniciar el dispositiu.
• Botó d'arrencada: Typically used for entering bootloader mode for firmware flashing.

6.2. Configuració de la pantalla

Access the configuration menu (usually by pressing the rotary encoder or navigating to a 'Settings' option) to adjust various display parameters, such as brightness and the color of the integrated LEDs (e.g., White, Orange).

6.3. Custom Applications

Leverage the ESP32-S3 microcontroller's capabilities to develop custom applications. You can program the device using popular platforms like Arduino-IDE or ESP-IDF to create personalized control panels, monitoring tools, or other embedded systems.

7. Diagrama de fixació

The following diagram illustrates the pin assignments and key components of the LILYGO T-Embed board, crucial for advanced customization and external connections.

• LCD Pins: LCD_BL (IO15), LCD_DC (IO13), LCD_CS (IO10), LCD_RES (IO09), LCD_CLK (IO12), LCD_MOSI (IO11)
• Àudio: Microphone (ES7210, ES_BCLK IO47, ES_LRCK IO21, ES_DIN IO14, ES_MCLK IO48), Speaker Slot (I2S_BCLK IO07, I2S_WCLK IO05, I2S_DOUT IO06)
• Codificador: Encoder_A (IO02), Encoder_B (IO01), Encoder_Button (BOOT IO00)
• USB: USB Type-C port for power and data.
• Emmagatzematge: TF Card Slot (SD_CS IO39, SD_SCLK IO40, SD_MOSI IO41, SD_MISO IO38)
• GPIO: General Purpose Input/Output pins for various extensions (SDA IO16, SCL IO17, GND, 3V3).
• JST 1.25: Connector for battery.

8. Consells d'usuari

• Requisits de bateria: The 3.7V 1000mAh lithium polymer battery is essential for portable use and is not included. Please acquire it separately.
• Customization Resources: For advanced users, LILYGO provides open-source resources and shell files on their GitHub repository. This allows for deeper customization and integration. The GitHub link for shell files és: https://github.com/Xinyuan-LilyGO/T-Embed/tree/main/Shell_file
• Connector Orientation: When connecting the IDC3 Box Header Connector and other cables, always ensure correct pin alignment and orientation to prevent damage to the board or components.

9. Manteniment

• Neteja: Use a soft, dry cloth to clean the exterior of the shell and display. Avoid using harsh chemicals or abrasive materials.
• Emmagatzematge: Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
• Manipulació: Handle the device with care to avoid dropping or subjecting it to strong impacts, which could damage internal components or the display.

10. Solució De Problemes

• El dispositiu no s'encén:
  • Ensure the USB-C cable is securely connected to a working power source.
  • If using a Li-Po battery, verify it is charged and correctly connected to the JST 1.25mm connector.
• La pantalla no funciona:
  • Check all connections to the LCD.
  • If custom firmware has been uploaded, ensure it correctly initializes the ST7789 IPS TFT LCD.
• Problemes de connectivitat Wi-Fi/Bluetooth:
  • Confirm that the correct firmware supporting Wi-Fi/Bluetooth is loaded.
  • Verify network credentials (SSID, password) are accurately configured in your software.
• Firmware Upload Failures:
  • Ensure proper drivers are installed for your operating system.
  • Follow the specific programming guide for ESP32-S3, often involving pressing the Boot button while resetting the device to enter flashing mode.
• Comportament inesperat:
  • Try performing a soft reset using the Reset button.
  • If issues persist, consider reflashing the firmware or consulting the LILYGO community forums for assistance.

11. Garantia i Suport

For any technical inquiries, firmware updates, or to access community resources, please visit the official LILYGO website or their dedicated GitHub repository. If you encounter any issues with the product upon receipt, such as damage or missing components, please contact the seller directly for assistance and a satisfactory solution.