支持SD卡的MP3电路图,powerpcb4.0格式.使用AVR单片机

矩阵键盘检测,用于初学单片机的人了解学习-Matrix keyboard detection for the beginner to learn to understand SCM

keil 的相关资料，包括C语言标准和i2c总想的相关资料-keil relevant information, including the C language standards and i2c want relevant information

通过利用两台步进电机实现悬挂物体运动轨迹的控制，实现从点对点的运动、任意设定圆心的圆周运动，曲线运动。-through the use of two stepper motor to achieve flag objects trajectory control from a point-to-point movement, arbitrary set of circular motion Center, curve campaign.

AVR单片机控制黑白电视. 里面包含原理图和源代码。 在国外论坛找的。分享.-AVR single-chip microcomputer to control black-and-white TV. Which contains schematic and source code. Forum to look abroad. Share.

51单片机编程范例（定时/计数器软件编程范例）-51 microcontroller programming paradigm (timer/counter software programming paradigm)

很好的代码，好好学学，关于51单片机开发的独立键盘程序-A very good code, good to learn about the development of an independent 51 MCU Keyboard Program

通过温度传感器DS18B20和湿度传感器HS1101分别采集温度和湿度，用12864液晶显示。很美观，显示准确。-Through the temperature sensor and humidity sensor DS18B20 Acquisition HS1101 temperature and humidity, respectively, with LCD 12864. Very beautiful, showing accurate.

MC9S12DG128B中断的编写、舵机的控制、电机的控制等代码-MC9S12DG128B interrupted preparation, steering control, motor control code

凌阳单片机的语音程序1，供学习凌阳单片机的学习者参考-Sunplus SCM process a voice for learning Sunplus SCM reference learners

430单片机和DS1302的程序。验证通过，直接调用函数使用。-430/ds1302