汇编语言程序89C2051键盘输入源的使用

Avr_atmel_小型OS，编译通过。-Avr_atmel_ small OS, compiler through.

超声波倒车雷达应用方案，配合硬件电路一起使用-Ultrasonic reversing radar applications, used in conjunction with the hardware circuit

盛方学习板单片机实验全部源码 新手宝典 -Sheng Fang experimental study single-chip all-source plate green hand book

64位键盘扫描程序，调试通过。51系统，keil-51编写-64 keyboard scanner, debugging through. 51 system, keil-51 preparation

LED 灯闪烁程序-LED lights procedures

8816发烧级芯片,请大家放心下载 -8816 fever-on-chip, please rest assured that everyone download

pcf8563是一种实时的日历时钟芯片，它解决了计时的千年问题。-pcf8563 a real-time clock chip calendar, it has resolved a time of the Millennium problems.

读取mifareOne卡的数据，并显示在LCD模块上，采用C语言开发，开发编译调试环境KeilC。基于RC522模块。-Read data from mifare one card and display it in LCD module.

crc16 通用程序,可在单片机或PC上运行.-crc16 common procedures, the microcontroller or PC running.

多功能按键电子时钟，由两个独立按键分别以单击，双击，长击，联击等功能控制，创意新颖。-Multi-function button electronic clock, respectively, by two separate buttons to click, double, long strike, strike and other functions associated control, creative novelty.