use-PCF8591-to-check-the-voltage

51单片机加1602显示计算器C语言源码 可以实现加减乘除，有负数计算 (51 MCU plus 1602 display calculator C language source code Can have negative calculation add, subtract, multiply and divide.)

说明：  LCD12864汉字取模拟软件，方便提取汉字代码(Chinese take LCD12864 simulation software to facilitate the extraction of Chinese character code)

msp430 149各个模块编程，时钟，电源，flash，uart，等等(each module programming msp430 149)

weiss所著的data structure in c的部分课后题答案。高清。(data structure in c answer)

说明：  2004LCD 电子钟 ( A real time clock using AT89S52 * * This c file is created using Keil C compiler )

说明：  在89C51是用IO口模拟出I2C的主机操作的程序。源文件从ZLGMCU。COM上下载而得。(the 89C51 is IO simulated I2C mainframe operating procedures. Source documents from ZLGMCU. COM download derived.)

利用PLC1114单片机来采集8路PT100温度传感器，经过标定计算得出待测环境的准确温度信息。(The 8 channal PT100 temperature sensor is collected by PLC1114 single chip microcomputer, and the accurate temperature information of the environment is obtained through calibration calculation.)

基于STM32开发板的按键实验，C程序，是关于STM32底层开发，对于初学者很有帮助(Key experiments based on STM32 development board, which explained in detail on the bottom of the development STM32 helpful for beginners)

说明：  基于StC89C52单片机的nRF24L01驱动及应用程序， 已经调试成功(Driver and application program of nRF24L01 based on STC89C52 MCU has been debugged successfully.)

此文件夹有高通滤波，低通滤波，带通滤波，带阻滤波，三角信号发生器，正弦信号发生器，三角波发生器，三角波转换成余弦，等等tina的源程序，适合广大爱好者！(This folder has a high pass filter, low pass filter, band-pass filtering, band stop filtering, triangular signal generator, sine wave generator, triangle wave generator, triangle wave into a cosine, so tina source for the majority of fans !)