ESP32-C3 SuperMini development Board
The ESP32C3 SuperMini is a mini IoT development board based on the Espressif ESP32-C3 WiFi/Bluetooth dual-mode chip. The ESP32-C3 is a 32-bit RISC-V CPU with an FPU (Floating-Point Unit) capable of 32-bit single-precision arithmetic, providing powerful computing capabilities. It boasts excellent RF performance, supporting IEEE 802.11 b/g/n WiFi and Bluetooth 5 (LE) protocols. The board includes an external antenna to enhance signal strength for wireless applications. It features a compact form factor and a single-sided surface mount design. It is equipped with a rich array of interfaces, including 11 digital I/O pins that can be used as PWM pins and 4 analog I/O pins that can be used as ADC pins. It supports four serial interfaces: UART, I2C, and SPI. The board also features a small reset button and a bootloader mode button.
In summary, the ESP32C3 SuperMini is positioned as a high-performance, low-power, and cost-effective mini IoT development board, suitable for low-power IoT applications and wireless wearable applications.
Technical Specifications:
- Powerful CPU: ESP32-C3, 32-bit RISC-V single-core processor, operating at up to 160 MHz
- WiFi: 802.11b/g/n protocol, 2.4GHz, supports Station mode, SoftAP mode, SoftAP+Station mode, and promiscuous mode
- Bluetooth: Bluetooth 5.0
- Ultra-low power consumption: Approximately 43μA in deep sleep mode
- Abundant board resources: 400KB SRAM, 384KB ROM, and built-in 4M flash memory.
- Chip Model: ESP32C3FN4
- Ultra-small size: as small as a thumb (22.52x18mm) Classic form factor, suitable for wearable devices and small projects
- Reliable security features: Encryption hardware accelerator supporting AES-128/256, hash, RSA, HMAC, digital signatures, and secure boot
- Rich interfaces: 1xI2C, 1xSPI, 2xUART, 11xGPIO (PWM), 4xADC
- Single-sided component, surface mount design
- Onboard blue LED: 13-pin GPIO






