1. ESP32C3 SuperMini is an IoT mini development board based on the ESP32C3 WiFi/Bluetooth dual mode chip.ESP32-C3 is a 32-bit RISC-V CPU that includes an FPU (floating point unit) that can perform 32-bit single precision operations and has powerful computing power. 2. It has excellent RF performance and supports IEEE 802. 11 b/g/n WiFi and Bluetooth 5 (LE) protocols.The board comes with an external antenna to enhance the signal strength of wireless applications. 3. It also has a compact and exquisite appearance combined with a single surface mount design.It is equipped with rich interfaces, with 11 digital I/Os that can be used as PWM pins and 4 analog I/Os that can be used as ADC pins. 4. It supports four serial interfaces: UART, I2C, and SPI.There is also a small reset button and a boot loader mode button on the board. 5. ESP32-C3 SuperMini is positioned as a high-performance, low-power, and cost-effective IoT mini development board, suitable for low-power IoT applications and wireless wearable applications. Colour:pink Material:PCB style:B Non-welding version / A Welding version Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 1 * ESP32 C3 Development Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.