Hi, i'm using an stm32F446re to read modbus rtu buffer from plc using usart1. now i need to send this data to a server using the gprs module sim900a on uart4 via tcp/ip. Any help please???????????
HI I'm trying to establish TCP/IP communication on Ethernet port using my STM32F446RE and W5500 can u send me the source code please and the hardware connection[edit: private contact details removed by moderator]
