Madison Studio 51 MCU development board keyboard

用凌阳61单片机实现正弦信号的产生，压缩包中包括原理图和程序文件-Sunplus MCU with 61 of the generated sinusoidal signal, compressed package includes schematic and program files

单片机高级语言C51应用程序设计-C51 microcontroller Advanced Language Application Program Design

用C51编写的74HC595驱动数码管通用程序，可显示浮点数-C51 prepared using 74HC595 driver generic digital tube procedures, can display floating-point numbers

mcf5272的引脚比较多，设计原理图的时候比较复杂，可以用该的规范原理图，protel99se格式。-MCF5272 more of the pin, when the schematic design more complicated, can be used in the schematic diagram of the specification, protel99se format.

数字语音回放系统,通过AD采样,单片机算法处理,DA送出放大-Digital voice playback system, through the AD sampling, single-chip microcomputer algorithm treatment, DA Submit to enlarge

keilc51 startup代码解释 -keil c51 startup source code explain

PWM逆变模型，可以观察逆变波形以及控制信号 波形，适合初学者使用-PWM inverter model, can be observed as well as the inverter waveform control signal waveform, suitable for beginners to use

单片机课程设计 数字频率计 对于大家的课程设计很有帮助-SCM curriculum design, digital frequency meter for everyone" s helpful in course design

利用MODEM实现单片机与PC通信-use MODEM SCM and PC communication

DDS芯片AD9851的程序，keil编写，AD9851接成并行接口-err