
Isolated RS485 Bridge
Anderman/tombask
All message send Slave can send after a poll frame. Slave is ready sending when the last padding byte is 0x55 To write byte 0x08 must be 0x02
Boards in 4 GitHub repositories, designed in KiCad, that use the THVD2450DRB by Texas Instruments (-40℃~+125℃ 1 1 256 3V~5.5V 5.6mA 50Mbps Half-Duplex Transceiver ±16kV SON-8-EP(3x3) RS-485 / RS-422 ICs ROHS). See how each wires it, with its parts, size, README and files; the THVD2450DRB’s symbol, footprint and pinout are on its own page.

Anderman/tombask
All message send Slave can send after a poll frame. Slave is ready sending when the last padding byte is 0x55 To write byte 0x08 must be 0x02


veskotr/temp-transmitter
Temp Transmitter is a small STM32 bare-metal firmware project for a Modbus RTU temperature-transmitter node. It is currently a pilot application for the HSS STM32 framework: the application code lives in this…



