M5Stack K012-B 以太网开发工具 A M5 基座，配备 W5500 芯片，硬连线 TCP/IP 嵌入式以太网控制器。

Dimensions: 54 mm x 54 mm x 28 mm

Unit Weight: 132 g

Interface Type: RS-485

Operating Supply Voltage: 9 V to 24 V