Contains examples of Modbus (RS485) communication with Arduino. The Arduino RS485 Module is used for RS485 communication. In the examples, Arduino Mega is used as the Master, and Arduino Uno is used ...

RS 485 is not a protocol, it is a standard for a physical interface. Protocol is a set of rules regarding how information is exchanged. The same protocol can be used with different physical ...

Previously we interfaced MFRC522 RFID Module and EM-18 RFID Reader with Arduino. In this tutorial, we are going to interface RDM6300 RFID Reader Module with Arduino Nano. The RDM6300 RFID Reader is ...

With integrated digital input and RS-485 in the same module, it provides a flexible combination of I/O to acquire digital signal and data from Modbus/RTU slave devices. The RS-485 port can also ...

The Arduino RS485 Module is used for RS485 communication. There are three examples in the repository. These examples are: MasterReceiver-SlaveTransmitter: The Master Arduino has four LEDs connected to ...