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该程序是CRC校验程序，可以查看文件的校验和，这对文件本身进行校验，也可用在其它程序中检难数据正确与否(CRC procedures can view the document and check that the document itself calibration, but also can be used in other programs Frederick hard data are correct or not)

(Click to check if it s the file you need, and recomment it at the bottom): ne555.pdf

说明：  51单片机开发，AD转换模块 ，模数转换，高精度(51 MCU development, AD converter module, analog-to-digital conversion, high-precision)

固高运动控制卡GE-400-PG随机光盘(GoogolTech GE-400-PG accompany CD)

利用TI公司生产的ARM款单片机MSP432实现硬件I2C，具有更加强大的性能(ARM chip microcomputer MSP432 produced by TI company is used to realize hardware I2C, which has more powerful performance)

NRF24LE1发射程序 本程序采用定时2秒发射ID一次，发射完毕进入低功耗模式(NRF24LE1 send )

说明：  本程序为单片机对四相步进电机的控制，使用L297，能够通过键盘设置电机的转动角度，精度为1度，文件夹里附有源代码和仿真电路图(This procedure for the single-chip for four-phase stepper motor control, use L297, set up through the keyboard of the rotating electrical point of view, an accuracy of 1 degree, with a folder in the source code and simulation circuit)

说明：  stm32f429 eeprom iic mdk环境(Stm32f429 EEPROM IIC MDK environment)

红外解码，通过单片机的红外解码控制单片机上的相关控件。(failed to translate)

利用STM32主控单元与三轴陀螺仪MPU6050。MPU6050进行倾角测量，对测得的加速度和角速度数据进行AHRS数据融合，最终得到姿态角，姿态角再进行卡尔曼滤波。STM32单片机控制步进电机运动，对检测到的姿态角做最优控制。(Development of a Robot Balanced on a Ball)