1. Interface: USB Type-C
2. Main control chip: ESP32-C3FH4
3. Screen type: ISP
4. Screen resolution: 172 x 320
5. Display chip: ST7798
6. Equipped with ESP32-C3FH4 as the main control chip, featuring a 32-bit RISC-V single-core low-power SoC with a maximum frequency of 160 MHz
7. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth BLE 5 wireless communication
8. Built-in 400KB SRAM and 384KB ROM, and stacked 4MB Flash
9. Board equipped with ceramic antenna, facilitating integration into user-defined baseboards or embedded devices
10. Integrated USB full-speed serial controller for convenient program downloading and debugging
11. Exports 15 GPIOs, allowing flexible expansion of various peripheral functions
12. Provides abundant peripheral resources, including 3 x SPI, 1 x I2C, 2 x UART, 1 x I2S, 2 x ADC, etc.
13. Microcontroller development board supporting 2.4GHz Wi-Fi and Bluetooth BLE 5, integrating a large-capacity Flash and a 1.47-inch LCD display, capable of smoothly running GUI interface programs such as LVGL
14. Combined with rich peripheral interfaces, it enables rapid development of applications based on ESP32-C3 for human-computer interaction, IoT terminals, and intelligent displays
15. ESP32-C3 integrates 2.4GHz Wi-Fi and supports long-range Bluetooth 5 (LE)
16. It also supports Bluetooth Mesh protocol and Espressif Wi-Fi Mesh, maintaining excellent RF performance even at higher operating temperatures