ESP32C3 PRO MINI is an IoT mini development board based on the ESP32C3 WiFi/Bluetooth dualmode chip. Key features and benefits Enhanced wireless performance: includes a ceramic antenna with an antenna mount to improve signal strength for wireless applications. Compact and practical design: small, exquisite appearance with a singlesided mount design for easy mounting. Rich I/O and flexible interfaces: 11 digital I/Os that can be used as PWM pins and 4 analog I/Os that can be used as ADC pins; supports UART, I2C and SPI serial interfaces. Easy programming and reset options: onboard reset button and a bootloader mode button for convenient development. Powerful CPU and wireless support: ESP32C3 is a 32bit RISCV CPU with a floating point unit that handles 32bit singleprecision operations, providing strong computing power. Wireless standards and compatibility: supports IEEE 802.11 b/g WiFi and Bluetooth 5 (LE), enabling a wide range of connectivity options. Specifications and capabilities Processor: ESP32C3, a 32bit RISCV CPU with FPU for 32bit singleprecision operations. Wireless: IEEE 802.11 b/g WiFi and Bluetooth 5 (LE). I/O: 11 digital I/Os (PWM capable), 4 analog I/Os (ADC capable). Serial interfaces: supports UART, I2C, SPI (multiple serial interfaces). Buttons: reset button and bootloader mode button. Antenna: ceramic antenna with antenna mount for improved signal strength. Form factor: compact, singlesided mount design suitable for small projects. Applications and use scenarios Wireless sensor node for home automation or environmental monitoring, leveraging WiFi or Bluetooth connectivity. Lightweight edge data logger or local network controller that requires multiple IOs and serial interfaces. Prototyping platform for ESP32C3 based projects needing PWM, ADC, and reliable wireless communication.