
In part 1 we have looked at the Raspberry Pi side of Modbus communication. Now it’s time for some facts about Modbus itself and the other end of the bus which happens to be an Arduino (sort of).
In part 1 we have looked at the Raspberry Pi side of Modbus communication. Now it’s time for some facts about Modbus itself and the other end of the bus which happens to be an Arduino (sort of).
This series of posts is a collection of my experience around connecting a Raspberry Pi and an Arduino through Modbus RTU via a RS485 serial connection. A lot of information can be found online – but not everything… This is the first part of this series with more to follow.