1. Продукт закончилсяview
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.
Основные характеристики:
- Процессор: High-performance Xtensa 32-bit LX7 dual-core, up to 240MHz.
- Беспроводное подключение: 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) with onboard antenna.
- Память: Built-in 512KB S-R-A-M, 384KB ROM, onboard 16MB Flash, and 8MB PSRAM.
- Отображать: 1.47-inch IPS LCD, 172×320 resolution, 262K color, supports GUI programs like LVGL.
- Датчики: Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope).
- Хранилище: Onboard TF card slot for external storage.
- Управление энергопотреблением: Battery charging management module, supports Lithium battery power via GPIO header.
- Пользовательский интерфейс: Built-in RGB LED with clear acrylic panel for customizable lighting effects.
- Интерфейсы: Multiple IO interfaces, full-speed USB standard.
2. Руководство по установке
This section outlines the initial steps to get your ESP32-S3-LCD-1.47B Development Board operational.
2.1 Содержимое упаковки
Убедитесь, что в упаковке присутствуют все компоненты:
- ESP32-S3-LCD-1.47B Development Board × 1
- Black header × 2
Image 2.1: The standard package contents for the development board.
2.2 Питание платы
The board can be powered via the USB Type-C interface or a Lithium battery.
- Мощность 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.
- Литиевая батарея: 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 Первоначальное подключение
For development, connect the board to your computer using a USB Type-C cable. This connection facilitates power, data transfer, and firmware flashing.
3. Инструкция по эксплуатации
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 Работа ЖК-дисплея
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 слотов для карт 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 светодиодов 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 Определение контакта
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.
- Слот для карт TF.
- Кнопка сброса.
- Кнопка ЗАГРУЗИТЬ.
- Type-C Interface: For power supply, USB communication, and firmware downloading.
5. Техническое обслуживание
Proper care ensures the longevity and reliable operation of your development board.
- Умение обращаться: Handle the board by its edges to avoid touching components, especially the display surface.
- Уборка: 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.
- Хранилище: Когда плата не используется, храните её в антистатическом пакете в прохладном, сухом месте.
- Управление энергопотреблением: The onboard battery charging management module helps protect connected Lithium batteries. However, always use compatible batteries and avoid over-discharging or over-charging.
6. Поиск Неисправностей
Если у вас возникнут проблемы, выполните следующие общие действия по устранению неполадок:
- Нет питания: 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.
- Дисплей не работает: Check power supply. Ensure your firmware correctly initializes and drives the LCD.
- Проблемы с USB-подключением: Try a different USB cable or port on your computer. Ensure necessary drivers are installed for the ESP32-S3.
- Ошибка загрузки прошивки: 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).
- Неисправность компонента: Double-check all external connections (e.g., to GPIOs, TF card).
7. Технические характеристики
Detailed technical specifications for the ESP32-S3-LCD-1.47B Development Board.
| Особенность | Спецификация |
|---|---|
| Процессор | 32-битный двухъядерный процессор Xtensa LX7 с частотой до 240 МГц. |
| Wi-Fi | 2.4 ГГц (802.11 б/г/н) |
| Bluetooth | Bluetooth 5 (уровень LE) |
| S-R-A-M | 512КБ |
| ПЗУ | 384КБ |
| Флэш-память | 16 МБ |
| ПСРАМ | 8 МБ |
| Размер дисплея | 1.47 дюймов |
| Разрешение дисплея | 172×320 пикселей |
| Цвет дисплея | 262К |
| Тип панели дисплея | ИПС |
| ИДУ | QMI8658 6-axis (3-axis accelerometer, 3-axis gyroscope) |
| Внешнее хранилище | TF слот для карты |
| USB-интерфейс | Type-C, Full-speed USB standard |
| Входная мощность | USB Type-C, Lithium battery via GPIO header |
| Вес товара | 0.16 унции |
| Размеры продукта (ДxШxВ) | 1.43 x 0.8 x 0.2 дюйма (36.37 x 20.32 x 5.08 мм) |
7.1 Габаритные размеры
Image 7.1: Detailed outline dimensions of the board in millimeters.
8 Поддержка
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 webсайт или через вашу платформу покупок.
