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pro-R485
- profibus-R485网关程序,利用西门子的profibus协议解析芯片SPC3,将profibus协议转换通用的RS485协议。-Profibus-R485 Gateway procedures, Siemens Profibus use the analytic chip SPC3 agreement, Profibus protocol conversion to a common RS485 agreement.
R485
- 远距离485传输模块的51单片机代码,同时提供了VB下的测试程序。
test
- LPC2300做为R485多机的接受程序。编译通过。 奇偶校验做第九位
pro-R485
- profibus-R485网关程序,利用西门子的profibus协议解析芯片SPC3,将profibus协议转换通用的RS485协议。-Profibus-R485 Gateway procedures, Siemens Profibus use the analytic chip SPC3 agreement, Profibus protocol conversion to a common RS485 agreement.
spc3
- profibus开发包4从站开发spc3芯片固态程序源代码-PROFIBUS Slave 4 Development Kit to develop SPC3 chip solid-state source code
R485
- 远距离485传输模块的51单片机代码,同时提供了VB下的测试程序。-485 long-distance transmission module 51 MCU code, at the same time provides a test procedure under VB.
CP2102USBRS422485
- 串口转并的转换电路,亲自试验过的 好用的 -r485 zhuanhuandianlu
R485
- RS485串口通信试验(接受与发送)送) 1.通过本例程了解串口的基本原理及使用 ,理解并掌握对串口进行初始化- Title: RS485 serial communication test (to accept and send)
check
- 基于VC++ 的串口测试,R232,R485,R422,开关切换-com check
demo_CN
- 考勤机 奥康系列 IC ID 接口程序,支持串口,R485拉口传送数据,接收.-Attendance O' Connell series IC ID interface program
SIN-P300-RS485说明
- 485通讯,压力传感器485通讯协议代码,可以实现压力变送器与STM32芯片的通讯(485 communication, pressure sensor 485 communication protocol code, can realize the communication between the pressure transmitter and the STM32 chip)