用keil c51写得温度传感器程序，可以显示小数点后一位，lcm1602显示...

密码锁调试程序成功，只是不知什么原因，显示不正常-Lock

该资料可用于初学LCD12864不会编滚屏LCD12864可在短时间内读懂-LCD

C51下编写的跑马灯程序，可以实现好几种图案的变换。-C51 prepared Marquee procedures can be achieved several transformation patterns.

sd2000系列实时时钟芯片应用说明及开发应用程序。-sd2000 serial real-time clock chip application and development applications.

步进电机驱动，简单使用，只需稍加修改，即可用于你想到的系统-Stepper motor-driven, simple to use, just a little modification, you can think of for your system

基于pic的DS1302串行实时时钟程序-Pic based on the DS1302 serial real-time clock procedures

经典的i2c程序-I2c classic procedure

pic单片机与PC机的485通信程序，实现了232转485的功能-pic Microcontroller and PC-485 communication procedures, to achieve a 232 to 485 function

需要加入ZLG7290库。可以在ZLG网站下载！ 在KEIL中调试通过！-the need for Wire. ZLG can download! Tuning in KEIL through!

PS2 键盘可靠控制c源码，单片机应用，不同于别的PS2程序，非常可靠稳定-PS2 keyboard and reliable control of c-source, single-chip applications, different from the other PS2 procedures, very reliable stability