ESP32-C3_XIAO development board is an express-based IoT mini development board with an onboard ESP32-C3FH4WiFi/Bluetooth dual-mode chip ESP32-C3 is a 32-bit RISC-VCPU that includes an FPU (floating point unit) for 32-bit single-precision operations and has powerful computing power It has excellent performance, is equipped with a rich interface, supports IEEE802.11b/g WiFi and Bluetooth 5 (LE) protocols, and comes with a ceramic antenna to increase the signal strength of wireless applications XIAO ESP32C3 is positioned as a high-performance, low-power, and cost-effective IoT micro-type development board suitable for low-power IoT applications and wireless wearable applications SDKESP-IDF code is provided. After burning the program, it can be directly remotely controlled by mobile phone. Onboard RGB lamp beads have functions such as WiFi network configuration and factory reset (contact customer service) Name:ESP32-C3_XIAO Development Board Applicable:for Low-Power Iot Applications And Wireless Wearable Applications The product appearance and printed words depending on the batch, but this does not affect use. Colour:Blue Material:PCB Package Contents: 1 * Development Board 2 * 10P Single Row Pins 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.