I connected a lot of USB-RS485 adapters to my smart meter readout software and wasn't happy. Either the device is cheap and broken or works but is very expensive. The supercheap adaptors from China ...
[André Sarmento] needed to connect a computer to an RS-485 bus. A simple converter can be sourced online, but the only thing he could find locally that was even close was a USB to RS-232 converter.
Hello TI-Masters, hello community, on our custom board we use external RS-485 driver. In the firmware runs on R-core (0-0) with RTOS and uses USART5 for communication. RX, TX and RTS pins are ...