ESP32-ETHO1 is an embedded serial-to-Ethernet module based on the ESP32 series.The module integrates an optimized TCP/IP protocol stack, which makes it easy for users to complete the networking function of embedded devices, greatly reducing the development time cost.It has ultra-high RF performance, stability, versatility and reliability, as well as ultra-low power consumption.The module board width is a universal width. The module can be directly welded on the board, the connector can be welded, and it can also be used on the breadboard, which is convenient for users to use in different scenarios.WIFI frequency range: 2.4-2.5 GHzNetwork port specifications: RJ45, 10/100Mbps, cross-connection and direct connection adaptiveSerial port baud rate: 80-5000000Onboard Flash: 32MbitOperating voltage: 5V or 3.3V power supply (choose one)Operating current: average: 80mAPower supply current: minimum: 500mAThe product appearance and printed words may vary depending on the batch, but this does not affect use.Colour:BlackMaterial:PCBPackage Contents:2 x Wireless ModuleOnly 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.