LED_lens

说明：  MM32F031K8T6 ADC KEY USART 综合案例(MM32F031K8T6 ADC KEY USART Comprehensive case)

说明：  基于AD9854的DDS外围电路设计和程序(The AD9854 DDS based peripheral circuit design and procedures)

这是基于飞思卡尔十六位单片机的RS485通信的例程(freescale RS485 routine)

说明：  基于IAR开发环境，野火GPIO 配置文件，包含C和H文件(Based on the IAR development environment, wildfire GPIO configuration file, including C and H files)

1602显示屏，stm32f103ze芯片，可实现2个界面的切换，界面1为时钟界面，可显示时针和时间同步变化,界面2为温湿度曲线图 keil5工程文件(1602 display screen, stm32f103ze chip, can realize 2 interface switch, interface 1 is clock interface, can display clockwise and time synchronization change, interface 2 is temperature and humidity curve)

基于飞思卡尔S12X单片机的12864LCD驱动程序，经过实际调试后可以使用。(Based on Freescale S12X MCU 12864LCD driver, after the actual debugging can be used.)

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.)

关于无线传感器网络时间同步算法RBS算法的仿真(About wireless sensor network time synchronization algorithm RBS algorithm simulation)

89c51时钟，通过液晶屏显示 还可以通过按键设置时间(89C51 clock, through LCD screen display, you can also set time by key.)

数字单线温度传感器DS18b20程序代码(dS18b20 code)