Wireless transceiver c procedures, suitable for single

AVR串行通信的异步传输模式USART，通过RS232与计算机或者单片机进行串行通信。-AVR serial communication ATM USART, through computer-or single-chip RS232 serial communication.

人的进出门检测 发出语音播报 并有数码管显示商店的总来访人数及剩余人数-Detection of people go into the issue of voice broadcast and digital display stores the total number of visitors and the remaining number of

有关的PIC的16F87XA的一些使用说明，供大家一起分享。-PIC-related 16F87XA of some use for everyone to share.

自己编写的一个应用于1602液晶的秒表小程序，使用了T0定时器功能，大家喜欢的可以-I have written a stopwatch used in small liquid crystal 1602, the use of the T0 timer function, we can look at like

DS1302，DS18B20，中断三个子函数，可直接调用。-DS1302, DS18B20, disruption of the three Functions can be called directly.

在嵌入式开发中，AVR单片机驱动 128*64的KS0107液晶的实例。非常易于大家的移植。-In the embedded development, AVR single-chip driver 128* 64 LCD KS0107 example. We are very easy to transplant.

超声波程序分体式超声波发射接收对管 型号：TR40 频率：40K T是发射 R是接收 -Ultrasound procedures ultrasound split launched on the possession receiver models: TR40 frequency: 40K T is launching R is the receiver

4-20MA信号发生器，含电路图，使用说明以及汇编源程序-4-20MA signal generator, including schematics, source code for use as well as the compilation

用单片机与CPLD做的等精度频率计，误差精确到十亿分之一-MCU and CPLD make use of such precision frequency meter, the error is accurate to a billionth of a

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