最近在调一个项目，单片机使用STM32F429，网口芯片使用W5500（用的人应该很多吧），通信协议使用MODBUS。 因为MCU资源比较多，准备上个RTOS。又因为RT-Thread最近几年比较火，准备尝试一下。 搭建开发环境RT-Thread Studio，创建工程，启用外部时钟，启用SPI接口。

Like the basic model, the version with Modbus TCP has two options for stepper motor maximum phase current – 0.1A to 4.2A for the model SMSD-4.2LAN and 1.0A to 8.0A for the model SMSD-8.0LAN. With such ...

TDK has announced a Modbus TCP interface option for the Genesys+ series of programmable DC power supplies. The option is available on all models ranging from the 1U high half rack GH1.5kW to the 3U ...

TDK Corporation has introduced a ModBUS TCP interface option to its GENESYS+ series of programmable DC power supplies. The option is available on all models ranging from the 1U high half rack GH1.5kW ...

The Industrial Automation Group of Advantech introduces the APAX-5070, a high-density Modbus/TCP Remote I/O solution. This Modbus/TCP coupler module allows any PC, controller, or HMI device that ...

Moving to make the Modbus protocol a “real” open standard, rather than a “de facto” standard, Schneider Electric has transferred its copyright of the protocol to Modbus-IDA, a nonprofit organization ...