ESP32C3 PRO MINI is an IoT mini development board based on the ESP32C3 WiFi/Bluetooth dualmode chip. It combines a compact form factor with a robust set of wireless and peripheral features to support a wide range of projects. Key benefits Improved wireless reliability: the board includes a ceramic antenna and an antenna mount to enhance signal strength for wireless applications. Compact, practical design: small and exquisite appearance with a singlesided mount design for easy integration into enclosures and projects. performance wireless MCU: ESP32C3 is a 32bit RISCV CPU with a builtin FPU that can perform 32bit floating point operations, delivering strong computing power for embedded tasks. Broad connectivity and versatility: supports IEEE 802.11 b/g WiFi and Bluetooth 5 (LE) for versatile wireless communication. Flexible I/O and interfaces: 11 digital I/Os (PWM capable) and 4 analog I/Os (ADC capable) plus four serial interfaces (such as UART and SPI) to support multiple peripherals. Easy programming and flashing: includes a reset button and a bootloader mode button on the board for straightforward development workflows. Product details Model: ESP32C3 PRO MINI Core: ESP32C3 32bit RISCV CPU with integrated FPU Wireless: WiFi IEEE 802.11 b/g; Bluetooth 5 (LE) Antenna: Ceramic antenna with dedicated antenna mount Form factor: Small, singlesided mount design I/O: 11 digital I/Os (PWM capable); 4 analog I/Os (ADC); Serial interfaces: Four serial interfaces including UART and SPI Control buttons: Reset button; Bootloader mode button Use scenarios Smart home and IoT sensors: use ADC pins to read sensors, process data on the ESP32C3, and transmit via WiFi or Bluetooth. The combination of PWMcapable digital I/Os and multiple serial interfaces supports various actuators and peripherals. Wireless data collection and monitoring: collect environmental data with analog inputs, perform local processing, and send data to a network or mobile device over Bluetooth LE or WiFi. Prototyping and development: rapid iteration for projects requiring multiple serial connections (UART/SPI), wireless communication, and a compact board footprint, with easy bootloader access for flashing and testing.