The ESP32-ETHO1 is an embedded serial-to-Ethernet module based on the ESP32 series. The module integrates an optimized TCP/IP protocol stack, making it easy for users to implement networking functions for embedded devices, reducing development time. It features high RF performance, stability, versatility, and reliability, along with low power consumption. The module board features a standard design width. It can be directly soldered onto a PCB, used with connectors, or utilized on a breadboard, providing convenience for various application scenarios. Specifications: Wi-Fi Frequency Range: 2.4-2.5 GHz Network Port: RJ45, 10/100Mbps (Auto MDI/MDIX) Serial Port Baud Rate: Supports speeds up to 5000000 bps Onboard Flash: 32 Mbit Operating Voltage: 5V or 3.3V (Select one) Operating Current: Average 80mA Power Supply Current: Minimum 500mA Please note that the product appearance and printed markings may vary by batch but do not affect functionality. Package Contents: 2 x Wireless Module (Other products not included) Note: Color variations may occur due to monitor settings and lighting conditions. Measurement tolerances may apply.