利用测量频率的方法进行运算 测量速度和里程，并用LED显示

由4X4组成16个按钮矩阵，设计成16个音。 可随意弹奏想要表达的音乐。 -By the 4X4 matrix composed of 16 buttons, designed to tone 16. Free to play the music you want to express.

单片机智能控制，可以电话控制，无线控制 八路控制-SCM intelligent control, telephone, wireless control of the Eighth Route Army control

SD卡方面的东东,希望对大家有所帮助,呵呵, 我为人人,人人为我

空调控制器，主要根据采集信号控制空调的主机及辅助设备开关-air conditioning controllers, mainly based air conditioning control signal acquisition of mainframe and auxiliary equipment Switches

本文档是翻译后的ATMEL的8bit单片机atmega16l的中文数据手册，供参考-this document is the chinese spec of atmega16l

编程爱好者，自编C程序跑灯，控制单片机P1口，逐个点亮心中的明灯-Programming enthusiasts, self-compiled C program running lights, control Singlechip P1 mouth, one by one lit the hearts of the light

八路电压表C程序 使用AT89C52单片机，12MHZ晶振，P0口读入AD值，P2口作AD控制，用共阳LED数码管 P1口输出段码，P3口扫描，最高位指示通道（0-7）。-Eight-way voltage meter C program using AT89C52 single-chip, 12MHZ crystal, P0 I read into the AD value, P2 I make AD control, with a total of P1 Yang LED digital tube output above code, P3 port scan, the maximum channel bit instructions (0-7).

用89S51单片机实现对1602的字符显示-89S51 MCU with 1602 characters on display

jij kjkl klj lkjkl klj kjklj kl-jij kjkl kljklj lkjkl klj kjklj kl

点阵液晶取模取模软件，里面可以设置很多种方式，纵向取模与横向取模等可以适应各种LCD-Modulus modulus matrix LCD software, which can be set to very many ways, vertical and horizontal modulus modulus, etc., may adapt to a variety of LCD