4PCS ESP32 ESP32-C3 Development Board Mini C3 Supports WiFi Bluetooth Compatible with Arduino

Powerful Core with RISC-V Architecture： The ESP32-C3 is powered by a RISC-V 32-bit single-core processor running at up to 160 MHz. This low-power, high-efficiency chip delivers reliable performance for a wide range of IoT applications while maintaining excellent energy savings. Dual-Mode Wireless Connectivity： Supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE). The integrated dual-mode connectivity ensures flexible network access, fast pairing, and stable data transmission, making it ideal for smart home devices and sensor networks. Rich Memory & Ample Storage： Equipped with 400 KB of built-in SRAM, 384 KB of ROM, and 4 MB of onboard Flash memory. This generous memory configuration allows smooth code execution and sufficient space for complex applications and over-the-air (OTA) updates. Flexible I/O & Integrated USB Interface： Features 15 x GPIO pins that can be flexibly configured to meet various peripheral requirements. The integrated USB serial full-speed controller simplifies development and debugging, eliminating the need for external USB-to-serial converters. Compact Design with Broad Software Support： The ESP32-C3’s compact form factor integrates both 2.4 GHz Wi-Fi and Bluetooth, saving valuable board space and energy. It is fully supported by the ESP-IDF development framework, as well as MicroPython and Arduino, ensuring fast prototyping and extensive scalability for IoT, smart home, and sensor network projects.