For simplicity, the following examples are all using Modbus TCP. For Modbus RTU, replace the address field and use the rtu-arguments in order to use different ...

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 ...

Here is underworld code #1 for the Wired Underworld issue's Ring of Dishonor. The codes are all secret languages used by people living below the law in various periods in history. Further codes will ...