ledtest

36-SMS Controller ATMEGA32 T10s

常用的AD620的介绍和说明，有较为详细的应用说明，配置方式，上手快(AD620 common introduction and description, a more detailed application instructions, configuration, quick)

good book for c indepth we can read

利用51单片机开发一个超声波测距仪，精确度0.5mm，测量距离5—7米。(The use of an ultrasonic range finder 51 MCU development, the accuracy of 0.5mm, measure the distance 5-7 meters.)

模拟电路讲义上册 总共201页 全书五个章节， 第一张晶体管 第二章运放 第三章振荡器 第四章模拟锁相 第五章数模转换 第六章滤波器 第七章反馈(A total of 201 pages of lecture notes for analog circuits There are five chapters in the book. The first transistor The second chapter is op amp. The third chapter oscillator The fourth chapter is analog phase-locked. The fifth chapter is digital to analog conversion. The sixth chapter filter The seventh chapter feedback)

红外遥控测试程序,简单的译码.可用在各种红外遥控器中.(Infrared remote test procedure, a simple decoding. Used in a variety of infrared remote control.)

说明：  此文章介绍了如何自己制作9针串口，看完这篇文章之后你就可以自己制作9针串口了！(9-pin serial)

同三维万能采集卡系列开发SDK包,包含例程等! (With three-dimensional universal capture card series development SDK package includes routines, etc.!)

键盘扫描码，键盘上所有按钮都有，全是我做实验是出来的。注意，可不是ASCII码，是扫描码(ASCII scan code)

atmega8操作74hc164进行串口静态显示程序，已经过调试。(atmega8 74hc164 operation for Serial static display program, it has been testing.)