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基于51单片机的自行车测速系统protues仿真(Based the 51 microcontroller bike velocimetry system protues simulation)

STM32的USB上位机，动态库，STM32端原代码以及驱动程序(STM32USB，drive code)

读取ssdt函数当前地址，详见源码中、。。。。(Ssdt function reads the current address, see the source code. . . .)

RTK精密定位中的后处理程序，包含数据保存和输出的功能(RTK precision positioning in the post-processing procedures, including data storage and output functions)

车辆CAN总线的实时监测的电池容量，剩余容量，电压，电流和警报的其他参数(Vehicles can bus for real-time monitoring of battery capacity, remaining capacity, voltage, current and other parameters of the alarm)

无线通讯nrf905，很适合初学者来学习，里边包括了对射频寄存器的设置什么的(Wireless communication nrf905, it is suitable for beginners to learn, inside contains the settings for RF registers what)

交通信号控制,适用于51单片机芯片上，运行环境为visual C(Traffic signal control, suitable for 51 MCU chip, the operating environment for the visual C)

实现单片机与LABVIEW的串口通信。单片机部分的上载程序，只需用LABVIEW构建一个简单的输入与输出指令界面(LABVIEW MCU and serial communication. Single-chip part of the upload process, just use LABVIEW build a simple command interface, input and output)

xl系列单片机实验仪演示程序 LCD1602显示 步进电机控制器速度方向圈数可调 LCD1602显示 步进电机控制器速度方向圈数可调 K1－启动与停止步进电机运行 K2－设定步进电机运行圈数 （1-20圈） K3－设定步进电机转动方向 K4－设定步进电机运行速度 步进电机的转速控制分16档，数字越小，转速越快。 7.5度步进电机；周期7.5×4=30度，电机转动一圈需12个周期 资源：p1.0-p1.3接反向器74ls14，输出后接步进电机 p3.7接小喇叭提供按键音, p1.4-p1.7接端口按键：lcd1602插入实验仪(xl Series Singlechip Experiment LCD1602 demo program shows the direction of stepper motor speed controller circle shows the number of adjustable LCD1602 direction stepper motor controller lap speed of a few adjustable K1-start and stop the stepper motor running K2-setting step motor running a few laps (1-20 laps) K3-set stepper motor rotation direction of K4-setting speed of stepper motor stepper motor speed control minutes 16 stalls, the number of smaller, faster the speed. 7.5 degree stepper motor cycle of 7.5 × 4 = 30 degrees, rotating electric lap 12 cycles required resources: p1.0-p1.3 then reverse browser 74ls14, followed by stepper motor output p3.7 then provide a small speaker key tone, p1.4-p1.7 port access keys: lcd1602 insert Tester)

网上买到的 HI3518 下的 简单DVR CODE, 需要你了解 3518 SDK， 才能编译， (Simple DVR CODE HI3518 under buy online, you need to understand 3518 SDK, you can compile,)