Waveshare ESP32-S3-Touch-LCD-4B

Waveshare ESP32-S3 Smart 86 Box Development Board Instruction Manual

Introducció

The Waveshare ESP32-S3 Smart 86 Box Development Board is a high-performance microcontroller unit designed for embedded applications. It integrates a powerful dual-core processor, extensive memory, and a high-resolution touch display, making it suitable for smart control panels, home gateways, industrial control systems, and smart lighting control scenarios.

Contingut del paquet

El paquet inclou el següent article:

Waveshare ESP32-S3-Touch-LCD-4B Development Board package content
Image: The package contains one Waveshare ESP32-S3-Touch-LCD-4B Development Board.

Característiques clau

Waveshare ESP32-S3 Smart 86 Box Development Board with key features highlighted
Imatge: Més deview of the Waveshare ESP32-S3 Smart 86 Box Development Board, highlighting its core features like the 32-bit LX7 dual-core processor, 2.4GHz Wi-Fi, BLE 5, 4-inch 480x480 touch display, and audio capabilities.

Característiques de visualització

The device features a 4-inch LCD screen with a resolution of 480 × 480 pixels, capable of displaying 65K colors. It supports 5-point capacitive touch control through an I2C interface, offering a wide viewing angle for excellent display performance.

4-inch IPS Touch Screen with 160 degree viewangle de ing
Image: The 4-inch IPS touch screen offers a 160-degree viewing angle and excellent display performance, shown with multiple viewangles d'ajust.
Capacitive 5-Point Touch demonstration
Image: A hand interacting with the capacitive 5-point touch screen, demonstrating flexible operation and smooth user interface interaction.

Connectivitat

The ESP32-S3 Smart 86 Box supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), providing robust wireless communication capabilities with an onboard antenna.

Wi-Fi and Bluetooth 5 (LE) support icons
Image: Icons representing 2.4GHz Wi-Fi and Bluetooth 5 (LE) connectivity, indicating the device's wireless capabilities.

Capacitats d'àudio

Equipped with an onboard ES8311 audio codec chip and ES7210 echo cancellation circuit, the board supports high-quality audio input and output. It includes dual microphones and a speaker, making it suitable for various audio application scenarios, including voice interaction.

Audio Input/Output components on the board
Image: Diagram showing the onboard dual microphones with integrated ES7210 echo cancellation circuit and the speaker for audio input/output.
AI Voice Interaction demonstration
Image: The device supports AI voice interaction, allowing users to start conversations with built-in microphones and receive replies via the built-in speaker.

Escenaris d'aplicació

This development board is versatile and can be applied in various scenarios such as smart switches, human-machine interfaces, and smart home terminals.

Examples of application scenarios for the development board
Imatge: Visual examples of the development board used as a smart switch, human-machine interface, and smart home terminal.

Component acabatview

The board integrates several key components:

  1. ESP32-S3-WROOM-1-N16R8: SoC with Wi-Fi and Bluetooth, up to 240MHz operating frequency, with onboard 8MB PSRAM and 16MB Flash.
  2. AXP2101: Highly integrated power management IC.
  3. ES7210 echo cancellation chip: Used to eliminate echo and improve audio capture accuracy.
  4. ES8311 low-power audio codec chip: For audio encoding and decoding.
  5. PCF85063: RTC chip.
  6. QMI8658: 6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer.
  7. TCA9554PWR: GPIO expansion chip.
  8. LCD connector: For connecting 4-inch RGB screen.
  9. USB TO UART Type-C connector: For power supply, program burning, and debugging.
  10. USB Type-C connector: ESP32-S3 USB interface, for power supply, program burning, and log printing.
  11. Onboard microphones: Microphone inputs with echo cancellation.
  12. Capçalera de l'altaveu: MX1.25 2P connector, supports 8Ω 2W speaker.
  13. PWRKEY button: For power supply on/off, programmable for other functions.
  14. Botó d'arrencada: For device startup and function debugging.
  15. CHG LED indicator: For indicating the charging status of the Lithium battery.
  16. PH2.0 Lithium battery header: For 3.7V Lithium battery, supports charging and discharging.
  17. Expansion header (pitch 2.0mm): Per connectar perifèrics.
Detailed diagram of the ESP32-S3-Touch-LCD-4B board components
Image: A labeled diagram illustrating the various components and ports on the Waveshare ESP32-S3-Touch-LCD-4B development board.

Dimensions

The device has package dimensions of 5.7 x 4.1 x 0.9 inches and an item weight of 4.8 ounces. Detailed outline dimensions are provided in the diagram below.

Outline dimensions of the ESP32-S3-Touch-LCD-4B development board
Image: Technical drawing showing the precise outline dimensions of the ESP32-S3-Touch-LCD-4B development board in millimeters.

Entorn de desenvolupament

The development board supports popular development tools and frameworks such as Arduino IDE and ESP-IDF. It is equipped with a complete SDK open-source tutorial to facilitate easy setup and integration into applications.

Configuració

To begin using the Waveshare ESP32-S3 Smart 86 Box Development Board, connect it to your computer using a USB Type-C cable. The USB Type-C connector (item 10 in the component overview) serves for power supply, program burning, and log printing. For debugging and power supply, an additional USB TO UART Type-C connector (item 9) is available. If using a Lithium battery, connect it to the PH2.0 Lithium battery header (item 16). The CHG LED indicator (item 15) will show the charging status.

Instruccions de funcionament

The device can be powered on/off using the PWRKEY button (item 13), which is also programmable for custom functions. The BOOT button (item 14) is used for device startup and function debugging. The 4-inch LCD touch display supports 5-point capacitive touch for interactive control. For audio functions, the onboard microphones and speaker can be utilized.

Manteniment

Keep the device clean and free from dust. Avoid exposing it to extreme temperatures or moisture. Ensure proper ventilation if enclosed in a custom casing. When handling, avoid static discharge.

Resolució de problemes

Especificacions

AtributValor
MarcaWaveshare
SèrieESP32-S3-Touch-LCD-4B
Pes de l'article4.8 unces
Dimensions del paquet5.7 x 4.1 x 0.9 polzades
FabricantWaveshare
ASINB0FL7DVW44
Data de primera disponibilitat5 d'agost de 2025
Nom del modelESP32-S3-Touch-LCD-4B
Components inclososESP32-S3-Touch-LCD-4B
Ports USB totals2

Garantia i suport

For warranty information and technical support, please refer to the official Waveshare Wiki resources or contact Waveshare customer service directly. You can visit the Waveshare Store at https://www.amazon.com/stores/Waveshare/page/2141CE66-4AE0-4317-BD1A-B237ACC420B1.

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