Features: Brand new and high quality ETH01-EV0 is a three in one IoTcommunicationgateway based on the ESP32C3 chip that supports WIFIBluetooth, andEthernet. It supports a complete TCPIP protocol stack and AT instructions, making it easy for users to complete the networking function of embedded devices, greatly reducing development time andcosts. The module is for half solder pads and connector through-hole designs, allowing for direct soldering of the module onto theboard On the card, it can also be used on the breadboard, while reserving POEpositions for different scenarios. The ESP32C3 series ICanSOC that integrates 2.4GHzWiFi andBluetooth dualmodes, with ultrahighRF performances, stability, reliability, and ultralowpower consumption. Suitable for electronic enthusiasts, software and hardware engineers, students, and other groups interested in the development of the Internet of Things and embedded system. It can be used for project development such as smarthomes control, sensor datacollection, and remote monitoring. Specifications: Material: Plastic Package Includes: 1Set x ETH01-EVOWiFi Bluetoothcompatible Board note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!