Most Modbus tutorials in .NET end at the same place: install a library, call ReadHoldingRegisters, print a number. That is enough to prove a device is reachable. It is not enough to run anything.
The moment you point that code at more than one devic...
My dashboard had a useMemo doing arithmetic it had no business doing.
It was a Pokémon TCG Pocket collection tracker, but that part doesn't matter. What matters is that the home page needed to show three things: overall completion, completion per se...