msi_7

测量单片机频率，可以测量周期波的频率，最大可以测到60khz(Measuring Frequency of Single Chip Microcomputer)

MSP430 RFID源程序 非常有用 很好的东西(MSP430 RFID source Very useful Good stuff)

本人自己编写的电子贺卡程序，带有音乐播放，和12864的图像显示(I have written an e-card program with music playback, and image display 12864)

STM32外扩4*4矩阵键盘，包含原理图及源码。(STM32 extends 4*4 matrix keyboard, including schematic diagram and source code.)

说明：  熟悉pic控制12864 LCD的使用方法 LCD循环显示本站网址和电话 硬件要求：LCD直接与单片机的A口和D口相连接所有拨码开关置OFF (Familiar with the pic to control the use of 12864 LCD cycle LCD display site URL and phone hardware: LCD directly with the MCU and D I A I connected all the allocated code switch OFF Purchase)

LCD初始化代码，能够点亮SSD2119 driver IC液晶屏(init LCD)

对于的Proteus_ISIS教程，附有2个电路图(For the Proteus_ISIS tutorial, with two circuit)

本人收藏的一个按键发音的程序， 很不错的源码,值得下载(My collection procedures pronunciation of a button, it is a good source, it is worth downloading)

STC12C5A60S2单片机的EEPROM实验，它可以实现掉电数据不丢失(STC12C5A60S2 microcontroller EEPROM experiment, it can achieve the power-down data is not lost)

RD200 Serial USB RFID Reader Protocol Manual Document Version V0150 13 July 2011 Copyright © 2009 SYRIS Technology, Corp. All rights reserved.