P89V51RD2远程升级解决方案，iap源代码及其文档详细解析，源码通过验证可用...

对4x4键盘进行扫描并将结果送数码管显示

电子脑中、、闹钟源程序，可以实现用单片机开启的电子闹钟功能，万年历电子脑中、、闹钟源程序，可以实现用单片机开启的电子闹钟功能，万年历-Electronic brain, clock source, you can open a single-chip implementation with electronic alarm clock function, the brain electron calendar, alarm clock source, you can open a single-chip implementation with electronic alarm clock function, calendar

0-99的计数器，使用AVR128单片机制作，从0开始记数到99自动清0，用数码管显示-err

LCD1602程序（EE21学习板演示程序） -LCD1602 procedures (EE21 learning demo board)

用AT89C51制作的99秒跑马表，适合初学者学习单片机-AT89C51 produced with 99 seconds Happy tables, suitable for beginners to learn single-chip

自行车里程表，采用c语言编制，51单片机系统，能测量显示自行车的里程。-Bicycle odometer, using c language, 51 single-chip system capable of measuring the mileage of a bike show.

时钟芯片DS1302的程序-Clock chip DS1302 procedures

环境测量系统毕业设计大礼包 // 系统一直监测环境光线状况,如果光线太强或者太弱,系统会自动提示 利用61板的KEY3键控制温度测量及语音播报,每按一次KEY3键,61板播放一次温度值及温馨提示,如果光线柔和,同样会播放"光线柔和"-Environmental measurement system design big graduation gift// system has been monitoring ambient light conditions, if the light is too strong or too weak, the system will automatically prompt the use of 61 key control panel KEY3 temperature measurement and voice broadcast, every time KEY3 key board player 61 a temperature value and the gentle suggestion that if the soft light, soft light will also play

MSP430系列单片机下载工具fet,IAR下载工具-MSP430 MCU tools download fet, IAR Download Tools

D/A单片机程序，供单片机爱好者参考-D/A microcontroller procedures for SCM reference lovers