A generic firmware for an ESP32 to be used as a Modbus TCP/IP gateway for any modbus RTU device. Default RX/TX pins for the TTL-RS485 communication are used from hardware-serial2 (check pinout of your ...
MB_DEVICE_ADDR1 CID_INP_DATA_0, Data_channel_0 Data channel 1 MB_DEVICE_ADDR1 CID_HOLD_DATA_0, Humidity_1 Humidity 1 MB_DEVICE_ADDR1 CID_INP_DATA_1 Temperature_1 ...
I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, these ...