Since Modbus is a low-level protocol, more abstract concepts like controlling roller shutters can be implemented in a number of different ways. This example (offered by @ssalonen here) is one approach ...
The Modbus protocol is widely used in industry for communication between systems and controllers. This module enables you to use the Modbus protocol over a WLAN. It is built around an Espressif ...
Table 1: ESP8266 technical data. The NodeMCU board generates the supply voltage for the ESP8266 and looks after the programming interface for the microcontroller. Figure 1 shows an overview of the ...