The ESP32 C3 development board has a built-in 0.42 inch OLED display and a ceramic antenna, a Type-C USB interface, a reset button and a start button, making it easy and quick to use. Low-power dual-mode Wi-Fi and Bluetooth chip, equipped with RISC-V 32-bit single-core processor, up to 160MHz main frequency. Low power consumption saves energy. for ESP32-C3 can be developed with the ESP development framework, including common development environments such as MicroPython and for Arduino. The product is suitable for the Internet of Things, smart homes, sensor networks and other areas, with good scalability and extensive software support. For ESP32-C3 supports 2.4GHz Wi-Fi (802.11 b/g/n) and BT 5 (LE), has 4MB onboard flash memory. Integrated with USB serial port full-speed controller, 15 x GPIO pins allow flexible configuration of pin functions. Color: As Shown Material: PCB Package Contents: 2 x ESP32 C3 development board