XIAO ESP32-C3

A compact development board built around the ESP32-C3 RISC-V processor. It supports 2.4GHz WiFi and Bluetooth 5.0 Low Energy, making it ideal for small wireless and IoT projects. Features: ESP32-C3 32-bit RISC-V processor Clock speed up to 160MHz 2.4GHz WiFi Bluetooth 5.0 LE 400KB SRAM 4MB Flash 11 GPIO pins with PWM support 4 ADC inputs Supports I2C, SPI, and UART Built-in lithium battery charging support External RF antenna included Compact size: 21 × 17.8mm Deep sleep current around 44µA Applications: IoT projects Wireless sensors Smart home devices Robotics Wearable electronics Battery-powered projects Remote monitoring ESP32 prototypes