基于STC89C52单片机的3音阶电子琴 带自动播放

本地机使用ATDT命令拨号,远程机设为自动响应方式,即可进入联机方式, 进行终 端通信.在联机方式下,按PageUp键上载文件,按PageDn键下载文件,Ctrl-O呼出主菜单, 退出联机方式使用Ctrl-D键.退出终端仿真器主程序使用TC编写.终端方式为VT100.-Local machine using the ATDT command dial, the remote machine is set to automatically respond to the way, you can enter the line for terminal communication. In-line mode, press PageUp key to upload files, download the file by PageDn keys, Ctrl-O exhaled main menu , quit-line use Ctrl-D keys. withdraw from the terminal emulator to use TC to prepare the main program. terminal for VT100.

visualpic，picc源代码生成工具，可以使用map接口自动生成视频，如定时器、中断、ADC等源代码。简体中文版

利用单片机的P32管脚进行测量频率,计时很精确-P32 pin single-chip computer to measure the frequency, timing is very precise

AP89042是不可从复录音的分段式语音芯片,对语音电路的开发人员有一定的帮助.-AP89042 is not from the sub-Minute recording voice chip, the voice circuits developers will help.

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

at24c64驱动 开发环境 iar 芯片 atmega169-iar-driven development environment at24c64 chip atmega169

PCF8563 时钟芯片驱动 89C51 -PCF8563 clock chip driver 89C51

游戏机的一些原理说明 包括vga－TV 扫描板，连线麻将的文档和原理图-console some Rationale including vga-scan TV panels Alliance mahjong documents and schematics

使用VB编写的上机位的串口控制,我的串口搞定与大家一起分享快乐.上位机是用VB编的. 我想告诉大家是:其实串口通信也不是什么很难的事,只要用心去搞一定能作好的. -VB prepared on the use of machine-bit serial control, serial port I get to share their happiness with you all. PC is VB series. I want to tell you is: In fact, serial communication is not a difficult thing, as long as intentions to engage in will certainly be able to prepare for.

自己现在用的51系列单片机下载线，用74HC244芯片 -himself with the 51 series microcontroller downloaded line with 74HC244 chips