STM32 W5500 implements TCP, DHCP and Web server
w5500
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Project description
STM32 W5500 implements TCP, DHCP and Web server 1. W5500 Modbus 1.1 introduction to Modbus Protocol Modbus protocol is a message structure, which is widely used to establish master-slave communication between intelligent devices. The Modbus messages sent from the master to the slave include the slave address, commands (such as "read register" or "write register"), data and checksum (LRC or CRC). Since Modbus protocol is only a message passing structure, it is independent of the underlying physical layer. Traditionally, RS232, RS422 or RS485 are used The main reasons why Modbus is more widely…
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