搜索资源列表
RFID_UHF_VB
- RFID_VB源码_RFID读写 提供了RFID的开发源码,用VB编的,串口通讯支持RS-232(RS232),RS-485(RS485),波特率可选,RFID的天线可选,读卡频率可调。提供了控制RFID读卡功率的方法,功率从0至29可调,距离最大10米以上,该源码可用于交通、物流、运输、仓库管理、比条码技术强大。用于毕业论文答辩中,可以演示,程序看懂后,就对RFID整个工作原理较为了解。支持ISO18000和EPC_GEN2等类型的RFID卡。 -RFID_VB source yard
232to485
- 232转485电路,电路从串口取电,无需外接电源-232 to 485 circuits, the circuit to take power from the serial port, no external power supply
TIDSP_uart_programmer_guild
- TIDSP串口驱动programmer guild, 写232和485驱动有帮助-TIDSP serial driver programmer guild, write 232 and 485 drivers help
Ezlink_C8051F930_Si4432(1)
- 车辆监控、遥控、遥测、小型无线网络、无线抄表、门禁系统、小区传呼、工业数据采集系统、无线标签、身份识别、非接触RF智能卡、小型无线数据终端、安全防火系统、无线遥控系统、生物信号采集、水文气象监控、机器人控制、无线232数据通信、无线485/422数据通信、数字音频、数字图像传输等。和51单片机调试-Vehicle monitoring, remote control, telemetry, small wireless network, wireless meter reading, acces
control
- 在外部环境中检测亮度,温湿度,其中带232及485控制-Detected in the external environment brightness, temperature and humidity, which with 232 and 485 control
USBto232_485_UART
- DIY多功能转换器(已调试通过)。 本原理图可以实现USB/RS232、USB/RS422、USB/RS485接口转换功能。只需安装USB驱动程序即可实现USB转串口的功能,简单方便。另外只需对电路图稍作改动即可实现RS232/RS422或RS232/RS485转换功能。 心动了吗?不如赶快行动,拥有属于自己的五合一的接口转换器吧!-DIY Multi-function Converter (has debug through). The schematic diagram can be
chuankoujingling
- 所有的单片机都会涉及到232 或者485通讯,而通讯中又不可避免的出现错误.本例就给出了一个现成的校验软件.完成串口通讯,并且进行crc,累加和,异或和等效验结果-All of the single-chip will be 232 or 485 relating to communications, and communications also inevitable error. In this case on a given off-the-shelf software validatio
rs-232485422
- 本文详细地介绍了如何从RS-232信号线上高效率地产生电源如何实现RS-232 接口与RS-485/RS-422接口的智能转换同时也给出了具体的硬件设计及软件设计方法-This article describes in detail how the signal from the RS-232 line of high efficiency power generation how to achieve the RS-232 interface with RS-485/RS-422 Inte
CAN232485
- CAN转232及485的通讯卡程序,调试通过-485 to 232 and CAN communication card procedures, debugging through
2006122022141110281
- 本文详细地介绍了如何从RS-232信号线上高效率地产生电源 如何实现RS-232 接口与RS-485/RS-422接口的智能转换 同时 也给出了具体的硬件设计及软件设计方法-This article describes in detail how the RS-232 signal from the line to produce high-efficiency power supply how to interface with RS-232 Interface Converter RS-
Voltage_transform(pdf)
- 电平转换电路文档集,包括max232,max485,488,491各种电路的电平转换。-Voltage transform circuits, including max 232, max 485, 488,491. It s useful in circuit designing.
conn
- 实现两机通信,接口与通信课程设计,rs-232c口进行传输-The realization of the two machine communication, interface design and communication courses, rs-232c port for transmission
Intelligent_Gas_Analysis_System
- 十六路报警主机上位软件,通过485或232与报警主机相连,实现远程序监测和数据记录查看。-16 Upper Road, the police host software, through the 485 or 232 with the alarm host and achieve much the procedures for monitoring and data recording view.
SerialPortCompleteProgramming
- Serial Port Complete - Programming and Circuits for RS-232 and RS-485 Links and Networks-Serial Port Complete- Programming and Circuits for RS-232 and RS-485 Links and Networks
c232485
- The RS-232 to RS-485 converter with pic16f628 microcontroller
80C51_1
- 1.异步通信软件模拟2.基于RS-232的串口通信3.基于RS-485的多机通信4. I2C总线协议的软件实现5. SPI总线在单片机系统中的实现6.-wire-1. Asynchronous communication software simulation 2. Based on the RS-232 serial communication 3. Based on the RS-485 Multi-machine communication 4. I2C bus protocol soft
232rs
- vc++6.0编写的串口采集程序,用了缓冲区,实时显示效果很好,供大家学习参考-vc++6.0 prepared by serial acquisition program, with the buffer zone, real-time display a good effect, for them to learn information
serial_text
- 这是本人写的一个关于单片机485串口通信的C程序,去掉485使能控制位就是232口调试程序,希望对大家有用-This is the one I wrote on the microcontroller 485 serial communication C program to remove 485 enable control bit is the 232 debug procedures in the hope for all of us
51danpianjitongxin
- 改文件是51单片机的通信内容及程序,其中包括应用RS-232及RS-485与上位机的通信,也可以与PC机进行通信。-Changed files are 51 single-chip communication content and processes, including the application of RS-232 and RS-485 communication with the host computer can also communicate with the PC machi
UART
- max3161双232及485,单片机控制的C语言程序-max3161 pair of 232 and 485, microprocessor control of C language program