🔧 Build Smart, Control Better!
The Modbus RTU 4 Way Relay Module is a powerful DIY solution featuring a STM8S103F3 microcontroller, designed for seamless automation. With 4 relay outputs, RS485 communication, and user-friendly power options, this module is perfect for both hobbyists and professionals looking to enhance their projects with reliable control and monitoring capabilities.
Trustpilot
1 month ago
2 months ago
