DDS 单片机控制AD7008 产生正弦波

用AVR单片机实现的音乐程序，使用C语言写的-AVR MCU with the music, the use of the C language to write

1． 利用单片机内部的T0，T1计时计数器产生中断，并通过单片机最小系统按键产生外部中断，利用单片机中断系统闹钟的走时，调整及报数功能。-1. The use of single-chip within the T0, T1 timing counters generate an interrupt, and the smallest single-chip systems have external interrupt button, using single-chip system clock interrupt the travel time, and adjust the number of features reported.

六位电子密码锁 采用89s52（51，52都可），4*4键盘，六个数码管，74ls04（位选），573（8D锁存器）。 说明：P2---数据（接573）―――（接数码管） P1---位选 ---（按74ls04） P0--4*4键盘 密码一次性设置（编程时写入的） 电路简单，此源程序仅供初学者学习，可自行扩展密码模块（加24C02）。 编绎软件为wave -six electronic password lock used 89s52 (can be 51, 52), 4* 4 keyboard, six digital control, 74ls04 (EC), 573 (8D latches). Note : P2-- Data (573 )---( access digital access control) P1 Choice------ (74ls04 ) P0-- 4* 4 keyboard set up a one-time password (into programming) circuit is simple, This program is for beginners learning will be able to expand password module (CO2 plus 24). Sounds series software wave

很好的dsp开发程序，检测外部ＲＡＭ，ＣＣＳ３.３下调试通过-Dsp good development process, testing the external RAM, CCS3.3 debugging through

各种单片机反汇编软件包,方便程序的调试! -Disassemble a variety of SCM software package, to facilitate program debugging!

isd1420语音芯片源程序用KEI UVISION打开-isd1420 voice chip source with open KEI UVISION

双机无线通讯单片机程序 LED护栏管无线模块485通讯 -Two-plane wireless communications microcontroller program LED fence tube radio communication module 485

LT-1B msp430开发板例子程序－ADC12_10

8051上的CRC8校验 A CCITT-8 CRC calculator. The source contains both the calculated (smaller but slower) version, and the table driven (faster but larger) version.-8051 CRC8 check on the CCITT A-8 CRC calculator. Th e source contains both the calculated (smaller but slower) version, and the table driven (faster but larger) versio n.

12864液晶显示屏结合周立功7290按键显示的具体例子-12864 LCD button combination Week 7290 Ligong show concrete examples of