stddef

crc校验的一种计算方式，可以用于网络协议或串口、can协议的校验位计算，有封装好的函数(A calculation crc check can be used for network protocols or serial port, can protocol parity bit calculation, there is a good function package)

1单片机 控制直流电机转速 PID算法+C语言程序+Proteus仿真 采用PID控制算法控制电机转速，使得电机实际转速与设定转速保持一致。(1 MCU control DC motor speed PID algorithm+C language program+Proteus simulation using PID control algorithm to control motor speed, so that the actual motor speed and the set speed consistent.)

一个键盘程序，对需要做虚拟按键程序的会员会有所帮助。(A keyboard procedures necessary to do the virtual buttons procedures would be helpful to Members.)

恩智浦KEA驱动库，代码搬运，可以参考学习，仅供参考。(En Zhipu KEA driver library, code handling, you can refer to learn, for reference only.)

网蜂科技开发板CC2530F256实现AD控制(Realization of Watchdog Timing by Network Bee Technology Development Board CC2530F256)

Asm Routine for Horloge for PIC

说明：  利用容栅技术实现液位精密测控。精度高达0.001mm，方案有读创新性思想。(The use of capacitive precision liquid level measurement and control technology. Accuracy up to 0.001mm, the program innovative thinking time.)

液晶显示器与单片机接口电路程序，实现液晶显示对于信号源发生信号的控制和显示(LCD and microcontroller interface circuit procedures, LCD occurred signal source for the control signal and display)

Freebsd 安全審計 Freebsd 安全審計 Freebsd 安全審計 Freebsd 安全審計(Freebsd security Audit)

说明：  pda project using pda