Built around the ESP32-C3 chip, offering reliable 2.4G WiFi and Bluetooth-compatible connectivity. Ideal for verifying ESP32C3 chip functions, rapid prototyping, and integrating into a wide range of IoT and embedded applications. Integrated 2.4G WiFi and Bluetooth-compatible module enables stable wireless communication for smart home devices, industrial control, sensor networks, and remote monitoring projects. Supports seamless connection to routers, smartphones, and other Bluetooth-enabled devices. Suitable for IoT development, smart home control, wearable devices, data acquisition, and educational projects; compact design and powerful functionality support both personal DIY projects and professional engineering applications. Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Color: As Shown Material: PCB Specification: Minimalist style Package Contents: 1*ESP32-C3 Development Board (without soldered pin headers) 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.