Introducing the Waveshare ESP32-S3 USB Dongle with Integrated 1.47-inch TFT LCD Display
Waveshare has introduced an exciting new product, the ESP32-S3-LCD-1.47 USB dongle, a compact yet feature-rich device equipped with Wi-Fi, Bluetooth, Flash and PSRAM memory, and a 1.47-inch LCD. This dongle, designed with a focus on small form factors and versatility, also includes an onboard microSD card slot for additional storage and RGB LEDs for visual feedback, making it suitable for various applications such as interactive displays, IoT devices, and hardware pentesting.
Key Features and Specifications
At the heart of the ESP32-S3-LCD-1.47 is Espressif’s ESP32-S3R8 wireless microcontroller unit (MCU), which is equipped with a dual-core Tensilica LX7 CPU running at up to 240 MHz. This MCU is designed with AI acceleration capabilities, making it ideal for edge AI applications. The dongle also comes with 512KB of RAM and 8MB of PSRAM, providing ample memory for demanding tasks.
Connectivity and Display
The dongle supports 2.4 GHz Wi-Fi 4 and Bluetooth 5.0 LE, offering up to a 2Mbps data rate and support for mesh networking and long-range connectivity. The integrated 1.47-inch TFT LCD, with a resolution of 320×172 pixels and 262K colour, is powered by an ST7789 display controller, providing vibrant visual output for various applications.
Storage and Expansion Options
With 16MB of Flash storage and a microSD card slot, the ESP32-S3-LCD-1.47 provides flexible storage options. It features?two 9-pin headers?offering?13 GPIO pins, UART, 5V, 3.3V, and GND for expansion. The USB Type-A male port allows direct connection to laptops or desktops, simplifying development and testing processes.
Power and Miscellaneous Features
Power is provided via the USB Type-A male port and regulated by an onboard ME6217C33M5G LDO for stable 3.3V and 5V outputs. The board also includes a built-in RGB LED behind a clear acrylic panel for status indications, along with Reset and Boot buttons for ease of use. It also features an onboard ceramic antenna for robust wireless connectivity.
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Power Efficiency
One of the standout features is the dongle's support for low-power modes, such as light sleep and deep sleep, enabled by the ESP32-S3’s flexible clock management. This makes it an excellent choice for energy-efficient IoT applications.
Development and Software
The board is programmable using the ESP-IDF framework with VSCode or Arduino, providing a familiar environment for developers. For creating graphical user interfaces (GUIs), the board supports the open-source LVGL library, making it ideal for applications requiring user interaction.
Pricing and Availability
The Waveshare ESP32-S3-LCD-1.47 USB dongle is priced at $16.99 on AliExpress (plus shipping) and is expected to become available on Amazon. For those looking for a more affordable option, it is also available directly from the Waveshare official store for $12.99 plus shipping.
Conclusion
With its compact design, integrated display, and rich feature set, the Waveshare ESP32-S3-LCD-1.47 USB dongle is a versatile tool for developers and hobbyists alike. Whether you are building IoT devices, interactive displays, or engaging in hardware pentesting, this tiny yet powerful device offers the flexibility and functionality needed to bring your projects to life.
Senior Antenna Engineer
6 个月sounds cool, but why would one need a screen on a USB dongle?