DT-R004 Ethernet Relay Module – 4-Channel ESP32 Smart Automation Board
Versatile 4-channel ESP32 relay board with Ethernet, WiFi, RS485, and MQTT support—ideal for smart home and industrial automation. The DT-R004 Ethernet Relay Module is a robust 4-channel relay board powered by an ESP32 microcontroller, designed for seamless integration into smart home and industrial automation systems. It offers multiple communication interfaces, including Ethernet, WiFi, RS485, and … Read more