这是一个用单片机来演奏音乐的程序，很通俗易懂，里面有源程序和HEX烧录文件...

银行校验码软件计算：CRC校验。 对于不明白CRC或银行业需求的人士提供资源-banks correcting code software calculation : CRC. For CRC or do not understand the needs of the banking sector to provide resources

单片机控制步进电机启动停止，正反转以及转速。proteus+keil.(由于大小不够，还加入了RS485在单片机多机通信中的应用，用到RS485接口芯片max487)-keil+proteus+motorstepper

ZLG500B读卡模块数据传输协议--底层函数和高级函数-ZLG500B reader module data transfer protocol-- the bottom and Senior Function Function

DS12C887实时时钟winbond接口程序-DS12C887 real-time clock interface procedures winbond

两个控制595的小程序。保证大家看后可以非常容易的学会使用它以及其他串进并出等器件-595 small two control procedures. To ensure that we can very easily look at the Institute of string to use it, as well as other devices, such as into and out of

显示界面的显示程序显示 界面的显示程序-Show interface show interface display program to display the show interface display program

用DS18B20测温传感器和MCS――51单片机，实现实时温度检测。-DS18B20 temperature sensor and with MCS- 51 Single-chip, real-time temperature detection.

用于8051，基于SJA2000的CAN总线协议的通讯-for 8051, based on the SJA2000 CAN bus protocol communications

单片机控制和处理外部红外遥控信号，实现单片机的遥控功能，适用于一般家庭使用和电子竞赛-SCM control and processing of external infrared remote control signal, the remote control MCU functions applicable to general family use and electronic competition

8051f020的对于126*64lcd通用汇编程序，可以作为测试硬件工作不工作的程序-8051f020* 126 for the definitive compilation 64lcd procedures can be used as test hardware work procedures do not work