A pair of ESP32 C3Mini WIFI Boards, ideal for various IoT and embedded system applications. Compact and powerful boards providing robust connectivity options. Perfect for projects requiring WiFi capabilities. Compatible with MicroPython and Arduino. Default firmware is MicroPython, with a size of 25.4x25.4MM and supports ADC, I2C, SPI, UART, and USB Serial. The package offers a pair of ESP32 C3Mini WIFI Boards, ideal for various IoT and embedded system applications. These compact and powerful boards provide robust connectivity options and are perfect for projects requiring WiFi capabilities. Specifications: C3 PICO Version: 1.0.0 Type-C USB 4MB Flash Compatible with LOLIN D1 mini shields Color: As Shown Material: PCB Package Contents: 1 x ESP32 C3 Mini Board+2* pin header Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.