Arduino-based Modbus RTU to Modbus TCP/UDP gateway with web interface. Allows you to connect Modbus RTU slaves (such as sensors, energy meters, HVAC devices) to Modbus TCP/UDP masters (such as home automation systems). You can adjust settings through web interface.
Send Modbus Request from WebUI, optimized POST parameter processing (less RAM consumption), select baud rate in WebUI, improved TCP socket management, Modbus TCP Idle Timeout settings