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ESP32C3 SuperMini is an IoT mini development board based on the ESP32-C3 WiFi/Bluetooth dual-mode chip. 32-bit RISC-V single core processor with a running frequency of up to 160MHz, capable of performing 32-bit single precision operations and possessing powerful computing power. There are 11 digital 1/0s available as PWM pins and 4 analog 1/0s available as ADC pins. It supports four serial interfaces, including UART, 12C, and SPI. ESP32-C3 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. Supports IEEE 802.11 b/g/n WiFi and Bluetooth 5 (LE) protocols. This board has an external antenna that can enhance the signal strength for wireless applications. ESP32-C3 has 400KB SRAM and 384KB ROM with built-in 4Mflash.