AVR PID 控制器为初学者 PID 的方法与使用软件

STM32F103利用自身集成的12位逐次逼近型模拟数字转换器实现模拟数字转换。具备18个通道，可测量16个外部和2个内部信号源。各通道的A/D转换可以单此，连续，扫描或间断模式执行。ADC 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

GPRS模组资料包含DEMO，电路原理图以及使用说明书-GPRS module contains information on DEMO, the circuit schematic diagram and the use of manual

下面是一个超声波测距的程序，硬件电路由于电脑格盘已丢失，下面的代码是从样机上复制的。 硬件电路包括液晶显示、超声波的发射、超声波的接受、滤波、单片机处理。 液晶显示采用LCD1602模块，下面的代码里有液晶的驱动，可以拷贝用于它处。 超声波发射电路包括压电换能器及其支持电路，发射约44KHz的超声波。 超声波的接收电路包含一块CD40106处理芯片。技术指标大约是测距范围在三米左右，测量精度约在厘米级别。大量用于倒车雷达的测距中。-The following is a range of ultrasound procedures, the hardware circuit as a result of the computer grid plate has been lost, the following code is copied from the prototype. Hardware circuit including liquid crystal display, ultrasonic transmitter, ultrasonic acceptance filtering, single-chip processing. LCD1602 LCD module used, the following code, there are LCD drivers, you can use it to copy. Firing circuit including the piezoelectric ultrasonic transducer and its support circuitry, fired about 44KHz ultrasound. Ultrasonic receiver circuit includes a processing chip CD40106. Technical indicators for a range of about 3 meters range around the measurement precision level of about cm. Reversing a large number for the location of the radar.

K60芯片   ，OV7620的摄像头，用了MMA7361的陀螺仪加速度计模块，500线编码器，内部有原理图正确接线，就可直立，有3个档位选择调车速。

freescale ADC 程序，按程序中代码初始化即可启动使用ADC，代码已经经过调试。-freescale ADC program, according to the procedure in the initialization code to activate the use of ADC, the code had already been debugging.

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I2C总线的串行扩充技术--Serial expansion technique for I2C bus.

很实用的PLC梯形图程序，小车运动控制的具体实现，可用于三菱、欧姆龙、西门子-PLC ladder practical procedures, vehicle motion control specific realize that can be used Mitsubishi, Omron, Siemens

发一个基于ModelSim仿真的Verilog源代码包-made a ModelSim simulation based on the Verilog source code

用Matlab来实现Kalman滤波器,此种可用于卫星导航系统，还可用于其它对踊跃比较严格的场合-using Matlab to achieve Kalman filter can be used for such a satellite navigation system can be used for other more enthusiastic strict occasions! !