To store one byte of memory, three bytes of memory must be reserved. The maximum amount of reserved memory depends on the programmer’s implementation and the hardware specifications. 0 ...

I'm french student and I worked on this project during an internship. This project allows to create a modbus communication between Arduino Uno and Raspberry Pi 2, using a switch and ethernet cables ...

That said, this probably isn't the most useful place ask such questions--this forum focuses on other Computer hardware, so while what you're asking isn't against the rules here (and my welcome is ...