use-PCF8591-to-check-the-voltage

crazypony飞控源码，keil版适合飞控初学者开发实践，简单上手快。(Crazypony flight control source, keil development practices for flight control beginners, the load on the simple.)

本代码是基于标准c8051单片机的时钟打铃程序，主要实现的是数字时钟功能，可对时间进行调整，设定时间定时打铃，并且能随自己意愿调整铃声。(This code is based on the standard c8051 MCU clock bell program, the main achievement is the digital clock feature, which allows time to adjust, set the timer bell time, and can adjust the ring with their wishes.)

说明：  MSP430F149 驱动DS18B20 并在数码管 显示温度，精准度，小数点后2位(MSP430F149 drive DS18B20 and digital display of temperature, precision and after the decimal point two)

说明：  AD9850/AD9851信号发生器语言，含hex文件，串行，并行代码(AD9850/AD9851 Signal Generator Language, Including Hex Files, Serial and Parallel Codes)

基于STC15f2k60s2的IIC通信，软件模拟IIC接口，主机和从机代码(Based on the IIC communication of STC15f2k60s2, the software simulates IIC interface, host and slave codes)

dspic33fj128mc804开发板例程，包含了按键、液晶显示、定时器中断、DMA、CAN、串口UART调试以及PWM等功能，讲解详细，可移植，初学者的福利！(dspic33fj128mc804 routine development board that contains buttons, LCD display, timer interrupt, DMA, CAN, serial UART debugging and PWM functions, explained in detail, portable, welfare beginners!)

飞思卡尔HY64单片机模块初始化和应用程序。(Freescale HY64 microcontroller module initialization and applications.)

说明：  this is a program key test

TFT3.5触摸彩屏 校正,C51单片机程序(TFT3.5 touch color correction, C51 MCU program)

NTC热敏电阻计算器（B值、R25、指定温度、指定阻值均可计算，给定四个参数即可计算第五个参数）(NTC thermistors Calculator (B value, R25, specified temperature, the resistance can be specified calculation, four parameters can be calculated given the fifth parameter))