天祥的所有pic 源程序，非常适合初学者，学期起来，简单容易。...

一种基于PWM调制的高效率的变换电路的研究。-A high-efficiency PWM modulation circuit of the transform.

PDF格式的protel的全部msp430外部部线实验板电路原理图。-PDF format of all protel Ministry of External Controller experiment plate circuit diagram.

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单片机控制减速电机，红外循迹，壁障，运水，08年黑龙江电子大赛题目-Single-chip motor deceleration control, infrared tracking, barrier, transport, water, Heilongjiang in 2008 e-Competition Title

用单片机实现计时器，并将数字用八段四位数码管显示出来-With MCU timer, and four figures with eight digital tube display

crc计算方法之一，适合于有较大ROM或外部存储器的单片机-unicef.org calculation method, one more suitable for external memory or ROM Microcontroller

bl55066液晶显示驱动芯片。本程序经过已经使用，本产品我已经开发后投入市场2两年。请大家放心使用。-bl55066 LCD Driver IC. After this procedure has been used, I have developed this product into the market after 2 years. Please rest assured to use.

在dsPIC30F和FYD12864平台的汉字和图形显示-In the dsPIC30F and FYD12864 platform ,graph and Chinese characters display

本代码基于凌阳SPCE061A芯片，实现波形发生器功能，能实现波形包括正弦波、方波、三角波、锯齿波，外括数码管显示，语音报数据的功能。-Based on this code SPCE061A Sunplus chips, realize waveform generator function, can realize waveforms including sine wave, square wave, triangle wave, sawtooth, outside, including a digital display, voice, data reported.

单片机与电脑通讯，简单的max232代码。-SCM and computer communication, a simple MAX232 code.