之前有人问了一个让人哭笑不得的问题：Modbus和RS-485有什么区别？ 正好以前做电源PDU项目时，用过485和Modbus，今天写篇文章来全面解析一下。 RS485和Modbus其实是独立的，你也可以认为它们是两个东西，可以配合使用，也可以互不相干，RS485上面可以跑Modbus协议 ...

Nuvoton Technology has announced an Arduino-like development board for its own Arm Cortex-M4 based M467 “Ethernet – crypto microcontroller series”, it calls them. The board, ‘NuMaker-UNO-M4’ has the ...

Modbus TCP connections pose many benefits over RTU RS-485 alternatives. Image: PV Tech. In the last couple of years, the market has seen a few commercial and industrial (C&I) inverter models and ...