8051单片机上4*4矩阵键盘的扫描方式1

Silicon C8051F020单片机的C语言编程，里面包括很多单片机的功能程序。为初学者上手的最佳资料。-Silicon C8051F020 MCU C language programming, which includes many single-chip functions of the procedure. For beginners to use the best information.

dsPIC33做的数据记录仪，用的MCU是dsPIC33FJ12GP201，数据存储器用的铁电FRAM：FM24CL64-dsPIC33 doing data logger, using the MCU is dsPIC33FJ12GP201, data memory using ferroelectric FRAM: FM24CL64

AVR的mega16单片机与51单片机的串口通信程序源码-The MCU of atmega16 of AVR and the MCU of C51 communication

一种基于新型时钟芯片的时钟设计方法.时间稳定准确.-a new clock on the clock chip design method. Time is stable and accurate.

数字电压表,可模拟进行电压测量,用数码管显示电压值,有图和程序-Digital voltage meter, can be simulated for voltage measurement, digital display voltage value, a plan and procedures

基于c8051f020的基本程序，在此基础上可以做很多你想做的事情，只要你看懂该程序，再稍加改动。-C8051F020 based on the basic procedures, and on this basis can make a lot of you want to do, as long as you understand the program, and then modified.

4*4按键显示扫描程序, 按键显示扫描程序-4* 4 keypad scanner display, keypad scanner display

51系列单片机的串口测试源码，经过项目验证可以直接放心使用，用c写成-51 Series MCU serial testing source, after the project can be directly verified to worry about, written with c

研究所积累的资料5,大家秘密使用,千万别告诉别人!-5 Institute of accumulated data, we use a secret, please do not tell others!

基于单片机用软件实现直流电机PWM 调速系统-Realize single-chip software-based DC motor PWM speed control system