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ATmega128_AD9850_LCD12864_KEYBOARD
- 使用AVR Atmega128 驱动AD9850实现正弦波输出,带LCD12864 与 4X4键盘驱动,通过按键可改变输出频率-Using the AVR Atmega128 driver AD9850 to achieve sine wave output, with LCD12864 with 4X4 keyboard-driven, through the buttons can change the output frequency
RS485
- c8051f040单片机做的485通信源代码,适合工程。-c8051f040 microcontroller 485 to do the source code, for engineering.
USART
- 用的MCU是pic18f4520,利用其USART与PC实现通信,带CRC校验,并利用485发送 -MCU is used pic18f4520, to use its USART with the PC for communication with CRC check, and use 485 to send
S1
- 430F149系列的单片机外接485接口的应用 -430 MCU 485 Interface external application
an10250
- 使用一个飞利浦16C UART 来实现一个简单的RS - 485 发送器和接收器节点-RSM-485 NODE BASD 16CXX .
cprom
- 简易多功能电能表程序,双485,红外通讯,红外遥控器,复费率功能,最大需量-Simple procedures for multi-function watt-hour meter, dual 485, infrared communication, infrared remote control, multi-rate function, Maximum Demand
485
- RS485与RS232电路的转换相关方面的,可以参考,值得学习-RS485 and RS232 relevant aspects of the conversion circuit, you can refer to, it is worth learning
KEY8GET
- keil C打开,用来扫描按键开关和485总线通信的源码,里面有防抖动,以及定时器中断的一些应用,适合初学者学习-keil C open, used to scan key switches and 485 bus communication source, which has anti-shake, and the timer interrupt some applications, suitable for beginners to learn
USB
- 在工业控制及测量领域较为常用的网络之一就是物理层采用RS-485通信接口所组成的工控设备网络。这种通信接口可以十分方便地将许多设备组成一个控制网络。从目前解决单片机之间中长距离通信的诸多方案分析来看,RS-485总线通信模式由于具有结构简单、价格低廉、通信距离和数据传输速率适当等特点而被广泛应用于仪器仪表、智能化传感器集散控制、楼宇控制、监控报警等领域。但RS485总线存在自适应、自保护功能脆弱等缺点,如不注意一些细节的处理,常出现通信失败甚至系统瘫痪等故障,因此提高RS-485总线的运行可靠性
RS485
- 单片机与PC机通信的485程序,涉及地址查询以及帧传输!-Microcontroller 485 to communicate with the PC-program, involving address lookup and frame transmission!
e100_RS485
- DSP的485通讯程序,实现了DSP的485通讯要求,通过验证,可用-DSP-485 communications program to achieve the DSP-485 communications requirements, through the verification, can be used
RS485
- 此程序用UART1外扩MAX485实现RS-485通信-This program outside the expansion MAX485 with the UART1 to achieve RS-485 communication
an485_design_example
- 用硬件描述语言编写的写的关于485 应用的例子-Using hardware descr iption languages to write about 485 such cases in the
LEDmain0.3
- 该装置由8块LED、RS-232C等外设构成,内核为H8,具有以下功能。 通过使用RS-232、Xmodem 通讯,进行命令文件的下载功能。 通过8块LED根据命令进行各种模式的显示功能。 -The device consists of 8 LED, RS-232C and other peripheral structure, the kernel for the H8, has the following features.
c232485
- The RS-232 to RS-485 converter with pic16f628 microcontroller
c8051f020-RS485
- c8051f020系列单片机RS485功能开发例程,希望对大家有帮助-c8051f020 Series MCU RS485 functional development routines, we want to help
sanxiangbiao
- 此程序为三相电子表,具有485通讯功能,采集ADE7752计量芯片输出的计量脉冲,计量电能,驱动计度器并存储数据。-This program is three-phase electronic watches, with 485 communications capabilities, collecting ADE7752 measurement chip measurement of the output pulse, measuring energy, drive and store the
FT232
- FT232 USB interface schemtic + Driver + PCB
arm2440485
- 2440开发板 和排队机通过485串口通信程序-the 485 communication program of arm2440 and ACD
communicate
- VC++ 6.0做的一个串口通信程序,功能与串口调试助手类似。它可以实现两台电脑的串口之间或者一台电脑的两个串口之间互相收发数据。左上角可以通过下拉列表选择不同的串口,默认的是COM1,考虑到笔记本电脑上一般没有串口,用USB转RS-232转换器之后,其COM口一般不为COM1,所以在程序中不做死COM口而是可以在界面中选择COM口,单击“关闭串口”就停止数据的收发。“接收区”对接收到的数据进行显示,接收可以选择自动接收或手动接收,自动接收状态只有检测到有数据发过来就进行显示,不处于自动接收状态