蜂鸣器911报警(汇编),单片机的定时器根据声音的频率来设计

tda7313音调处理系统.全遥控带,控键,液晶显示.电话13580588450-tda7313 tone processing system. Full remote control zone, control keys, LCD. Tel 13580588450

电脑绣花机锯齿电机控制程序，提升电机控制程序！-Computer embroidery machine zigzag motor control procedures, procedures to enhance motor control!

FlashFlex51微控制器

一个数据库引擎,可以创建和读写DBF格式的数据库文件-A database engine, you can create and read and write DBF database file format

漏气测试12864显示 MCU STC89C51芯片-Leakage test showed 12864 chip MCU STC89C51

philips单片机IAP读的源代码，使用c来调用-philips Singlechip IAP Reading the source code, use c to call

三星公司的一款1602vfd显示屏，它的特点是便宜，目的是为了取代相应的液晶显示屏。由于vfd的亮度的天独厚，温度适应性宽，所以在工业环境中的重要性毋庸置疑，我给美国老板开发了这个四路温度显示。已经使用两年了。-Samsung 1602vfd a display, it is characterized by cheap, is designed to replace the corresponding LCD screen. Because the brightness of the day vfd independence thick, wide temperature adaptability, so in the industrial environment, the importance of doubt, I am the boss to the United States has developed this four-way temperature display. Has been used for two years.

用upd6464 给TV信号 加叠加字符 -add osd for TV signal with upd6464

基于 51 的倒车雷达-turned 51 on the radar

4汉字左流动128*16点阵LED显示代码-4 characters left to flow 128* 16 dot matrix LED display code