1. Producte acabatview
The Waveshare ESP32-S3-LCD-1.47B is a microcontroller development board featuring a 1.47-inch IPS LCD display. It integrates a high-performance Xtensa 32-bit LX7 dual-core processor, supporting 2.4GHz Wi-Fi and Bluetooth BLE 5. This board is equipped with onboard Flash and PSRAM, a TF card slot, a 6-axis IMU, and an RGB LED, making it suitable for rapid development of Human-Machine Interface (HMI) applications.
Image 1.1: The ESP32-S3-LCD-1.47B Development Board with its 1.47-inch LCD and included pin headers.
Característiques principals:
- Processador: High-performance Xtensa 32-bit LX7 dual-core, up to 240MHz.
- Connectivitat sense fils: 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) with onboard antenna.
- Memòria: Built-in 512KB S-R-A-M, 384KB ROM, onboard 16MB Flash, and 8MB PSRAM.
- Visualització: 1.47-inch IPS LCD, 172×320 resolution, 262K color, supports GUI programs like LVGL.
- Sensors: Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope).
- Emmagatzematge: Onboard TF card slot for external storage.
- Gestió d'energia: Battery charging management module, supports Lithium battery power via GPIO header.
- Interfície d'usuari: Built-in RGB LED with clear acrylic panel for customizable lighting effects.
- Interfícies: Multiple IO interfaces, full-speed USB standard.
2. Guia de configuració
This section outlines the initial steps to get your ESP32-S3-LCD-1.47B Development Board operational.
2.1 Contingut del paquet
Verifiqueu que tots els components siguin presents al vostre paquet:
- ESP32-S3-LCD-1.47B Development Board × 1
- Black header × 2
Image 2.1: The standard package contents for the development board.
2.2 Powering the Board
The board can be powered via the USB Type-C interface or a Lithium battery.
- Potència USB: Connect a USB Type-C cable to the board's USB port and to a power source (e.g., computer USB port, USB wall adapter). This also enables communication for firmware downloading.
- Bateria de liti: The board includes a battery charging management module. A Lithium battery can be connected to the dedicated battery interface located at the GPIO header for portable power. Ensure correct polarity when connecting the battery.
2.3 Connexió inicial
For development, connect the board to your computer using a USB Type-C cable. This connection facilitates power, data transfer, and firmware flashing.
3. Instruccions de funcionament
This section details the various functionalities and how to utilize them.
3.1 Wireless Communication (Wi-Fi and BLE 5)
The ESP32-S3 chip supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE). The onboard antenna provides reliable wireless connectivity. Developers can use the ESP-IDF framework or other compatible SDKs to implement Wi-Fi and Bluetooth functionalities for network communication, data transfer, and device control.
Image 3.1: The board's support for 2.4GHz Wi-Fi and Bluetooth 5 (LE).
3.2 LCD Display Operation
The 1.47-inch IPS LCD with 172×320 resolution and 262K colors is ideal for HMI applications. It can smoothly run GUI programs, including those developed with LVGL (Light and Versatile Graphics Library). The display interface is 3-wire SPI.
Image 3.2: Details on LCD specifications, HMI application scenarios, LVGL GUI development, and RGB lighting.
3.3 6-Axis IMU (QMI8658)
The onboard QMI8658 6-axis IMU combines a 3-axis accelerometer and a 3-axis gyroscope. This sensor enables the detection of motion gestures, step counting, orientation tracking, and other motion-related applications. Developers can interface with the IMU via I2C or SPI protocols, depending on the specific pin configuration and library support.
3.4 ranura per a targetes TF
The integrated TF card slot allows for external storage of pictures, files, or application data. This is useful for applications requiring larger storage capacity than the onboard Flash memory provides, such as logging data or storing display assets.
3.5 LED RGB
The built-in RGB LED, located behind a clear acrylic sandwich panel, can be controlled via software to produce various lighting effects. This feature can be used for status indicators, visual feedback, or aesthetic enhancements in your projects.
4. Pin Definition and Onboard Components
Understanding the pinout and onboard components is essential for effective development.
4.1 Definició de pins
The board supports the expansion of multiple peripherals via its GPIO header. Refer to the diagram below for the pin assignments.
Image 4.1: Pinout diagram illustrating the various GPIOs and their functions.
4.2 Onboard Components
The following diagram and list identify the key components on the ESP32-S3-LCD-1.47B board:
Image 4.2: Numbered components on the development board.
- ESP32-S3R8: Dual-core processor, up to 240MHz running frequency.
- 16MB Flash.
- RGB LED: With clear acrylic sandwich panel for cool lighting effects.
- ME6217C33M5G: Low dropout regulator, 800mA output (Max.).
- QMI8658: 6-Axis IMU.
- Charging management circuit.
- Onboard ceramic antenna.
- System battery interface: For connecting 3.7V Lithium battery, supports charging and discharging.
- Ranura per a targetes TF.
- Botó de reset.
- Botó BOOT.
- Type-C Interface: For power supply, USB communication, and firmware downloading.
5. Manteniment
Proper care ensures the longevity and reliable operation of your development board.
- Manipulació: Handle the board by its edges to avoid touching components, especially the display surface.
- Neteja: Use a soft, dry cloth to clean the board. For stubborn dirt, a small amount of isopropyl alcohol can be used on a cloth, ensuring the board is powered off and completely dry before re-powering.
- Emmagatzematge: Store the board in an anti-static bag in a cool, dry environment when not in use.
- Gestió d'energia: The onboard battery charging management module helps protect connected Lithium batteries. However, always use compatible batteries and avoid over-discharging or over-charging.
6. Solució De Problemes
Si teniu problemes, tingueu en compte els passos generals següents per resoldre problemes:
- Sense energia: Ensure the USB Type-C cable is securely connected to a functional power source. If using a battery, verify it is charged and correctly connected.
- La pantalla no funciona: Check power supply. Ensure your firmware correctly initializes and drives the LCD.
- Problemes de connexió USB: Try a different USB cable or port on your computer. Ensure necessary drivers are installed for the ESP32-S3.
- Error de càrrega de firmware: Verify the correct COM port is selected in your development environment. Ensure the board is in bootloader mode if required (often by holding the BOOT button while pressing and releasing RESET).
- Mal funcionament del component: Double-check all external connections (e.g., to GPIOs, TF card).
7. Especificacions
Detailed technical specifications for the ESP32-S3-LCD-1.47B Development Board.
| Característica | Especificació |
|---|---|
| Processador | Xtensa LX7 de 32 bits de doble nucli, fins a 240 MHz |
| Wi-Fi | 2.4 GHz (802.11 b/g/n) |
| Bluetooth | Bluetooth 5 (LE) |
| S-R-A-M | 512 KB |
| ROM | 384 KB |
| Memòria Flash | 16 MB |
| PSRAM | 8 MB |
| Mida de la pantalla | 1.47 polzades |
| Resolució de visualització | 172×320 píxels |
| Color de la pantalla | 262K |
| Tipus de panell de visualització | IPS |
| IMU | QMI8658 6-axis (3-axis accelerometer, 3-axis gyroscope) |
| Emmagatzematge extern | Ranura per a targetes TF |
| Interfície USB | Type-C, Full-speed USB standard |
| Entrada de potència | USB Type-C, Lithium battery via GPIO header |
| Pes de l'article | 0.16 unces |
| Dimensions del producte (LxWxH) | 1.43 x 0.8 x 0.2 polzades (36.37 x 20.32 x 5.08 mm) |
7.1 Dimensions del contorn
Image 7.1: Detailed outline dimensions of the board in millimeters.
8. Suport
Waveshare provides online development resources and technical support for this product. If you encounter any problems or require assistance, please refer to the official Waveshare documentation and support channels. Contact information can typically be found on the Waveshare weblloc web o a través de la vostra plataforma de compra.
