通过这个程序，你可以知道电话是怎样拨号，是怎样接通，怎样传输。...

AT89S52单片机驱动AD9833产生信号，三角、正弦、方波均可。-AT89S52-driven single-chip AD9833 produced signal, triangle, sine, square wave can be.

实现lcd12864字符串和数字显示 包含lcd的初始化和清屏等功能-实现lcd12864 ???

用ATMEGA16的硬件SPI驱动AT45DB041D，近期写的可以正常使用，芯片的功能都有．．拿来就可以用，程序说明也很清楚-ATmega16 with hardware SPI driver AT45DB041D, recently wrote to normal use, the chip function. . Used to be able to use are also very clear description of the procedures

功能：arm7平台的I2c驱动程序，硬件I2C软件包，利用中断方式操作。 * 说明：主程序要配置好I2C总线接口(GPIO、总线时钟)

利用单片机产生pmw，控制led，修改后可控制直流电机-Single-chip computer generated pmw, control led, modifications can be controlled DC motor

avr,单片机开发资料，usb1。1接口资料-avr, microcontroller development information, usb1. A data interface

51单片机基础训练项目之简易计算器.功能：普通整型的加减乘除运算。可由读者自主学习并扩展至浮点运算。-51 MCU-based training program in the simple calculator. Function: ordinary integer addition and subtraction multiplication and division operations. Readers can be extended to self-learning and floating-point operations.

LT_1B msp430开发板例子程序－TB7

ad9833的原理图和源程序，希望对需要的人有用-AD9833 Schematic and source of hope for those who need it useful

NTC电阻.pdf NTC电阻.pdf-NTC resistor. Pdf NTC resistor. Pdf