HelloLCD

8、可变频率方波发生器 用单片机的定时器设计一个频率可变的方波发生器，输出频率范围1Hz~500Hz，频率输出精度为0.5Hz。要求可以实时显示当前输出的频率，可以用键盘来设定方波发生器的输出频率，具有直接设定或逐渐调节的功能，调节分辨率和显示分辨率均为0.5 Hz，其它电路自由发挥。(8, variable frequency square wave generator with single-chip microcomputer timer design a variable frequency square wave generator, the output 1 Hz ~ 500 Hz frequency range, frequency output precision is 0.5 Hz. Requirements can real-time display current output frequency, can use the keyboard to set the output frequency of square wave generator, has the function of directly set or adjust gradually adjust the resolution and display resolution of 0.5 Hz, free play other circuits.)

HEX 转换到BIN格式的工具，网上下载来的工具，经过改造。(HEX conversion to BIN format tools, tools downloaded online, after transformation.)

NXP LPC177X_8X keil模板程序(The keil template NXP LPC177X_8X program)

关于数控恒流源的设计报告包含程序代码，原理图(About the numerical constant current source design reports contain program code, schematics)

单片机基于DS1302的万年历设计，原理图，报告、方针都有(Microcontroller Based on DS1302 Millennium Calendar)

说明：  无线通信接受模块程序，内含数模转换应用程序。(Wireless receiving module program that includes digital to analog conversion applications.)

本设计是以单片机为控制核心，通过液晶实时显示时钟，并通过LM35D传感器测量温度，将温度值实时显示在液晶上。(The design is based on microcontroller core, real-time via the LCD display clock, and through LM35D sensors measure temperature, the temperature values ​ ​ displayed in real time on the LCD.)

EASi Line Assembly Technology HeartRate Give-away C Source Code

C51下液晶显示屏驱动例程。1602液晶和12864液晶。(C51 under the LCD driver routines. 1602 and 12864)

使用51单片机和18B20采集温度，并用数码管显示(Use 51 And 18B20 collecting temperature and with digital display)