ESP32-ETHO1 is an embedded serial-to-Ethernet module based on the ESP32 series. The module integrates an optimized IP protocol stack, making it easy for users to complete the network function of embedded devices, greatly reducing development time. It has ultra-high RF performance, stability, versatility, and reliability, as well as ultra-low power consumption. The width of the module board is a universal width. The module can be welded directly onto the board, the connector can be welded, and it can also be used on the breadboard, which is convenient for users to use in various scenarios. WIFI Frequency Range: 2.4-2.5 GHz Network Port Specifications: RJ45, 10/100Mbps, -connection and direct connection adaptive Serial Port Baud Rate: 80-5000000 Built-in Flash: 32Mbit Operating Voltage: 5V or 3.3V power supply (choose one) Operating Current: average: 80mA Power Supply Current: minimum: 500mA Product appearance and printed words depend on the batch, but this does not affect the use. Color: Black Material: PCB Package Contents: 1 * Wireless Module 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 to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm.