Si4464-63-61-60

Arduino 8路串口全双工通信，1个主机与7个从机同时通信。(Arduino Full duplex communication with 8 serial ports.One host communicates with seven slaves at the same time.)

GUI用户界面用来显示电路波形，即示波器，STM32编程实现(STM32 and GUI for application to show electronic waves accounting for testing the circuits.)

220VAC的EMC滤波电路，加220AC转12VDC(220VAC EMC filter circuit, plus 220AC to 12VDC)

单片机LCD显示，显示屏是12864，功能能实现。(Single-chip LCD display, the display is 12864, the function can be achieved.)

说明：  51单片机C语言学习，C语言来编写单片机程序。Proteus仿真。(51 MCU C language learning, C language to write MCU program. Proteus simulation.)

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.)

说明：  智能台灯可以根据光照的亮度自动调节亮度，可以保护大人和孩子的视力。(Intelligent desk lamp can automatically adjust the brightness according to the brightness of light, which can protect the eyes of adults and children.)

PLC程序 施耐德PLC 通过CANOPEN控制3台伺服器(PLC Schneider PLC program control by CANOPEN 3 servers)

用电脑串口控制单片机流水灯状态,用电脑串口控制单片机流水灯状态(Serial control with a computer chip light water status)

风河wrPpmc824x的BSP包。支持MPC8241/MPC8245.(Wind River wrPpmc824x the BSP package. Support MPC8241/MPC8245.)