时钟芯片DS1302的设置、读取和测试程序

基于uPSD3334单片机pwm波形产生程序，频率可调，占空比可调。可同时产生三路PWM波形。在电力电子中有极好的应用。使用Kerl开发环境-based uPSD3334 MCU pwm waveform generator procedures, adjustable frequency, duty cycle adjustable. May also have three PWM waveform. In power electronics has an excellent application. Kerl use development environment

不带字库12864液晶显示，51单片机控制-12864 fonts without LCD, 51 single-chip control

c8052的I2C子程序,比较实用可靠,我们使用的是C8051F020-c8052 I2C subroutine, more practical and reliable, we are using the C8051F020

提高单片机主从式远程多机通信的能力的.rar-MCU distance from the main multi-machine communication ability. Rar

MSP430的开发实例，有详细的代码和说明，举例说明MSP430单片机的开发和应用-MSP430 development of examples of code and a detailed description illustrate the development and application MSP430 microcontroller

超声波测距模组使用说明书v1.0.pdf-Ultrasonic Ranging Module Manual v1.0.pdf

华大机顶盒源码(包括所有源代码).rar-Mandarin source set-top boxes (including all source code). Rar

单片机操作EEPROM 240X的程序。 非原创，转载。-EEPROM 240X MCU operating procedures. Non-original and reproduced.

计算一个矩阵中的水仙花素，不过使用前先建一个txt文件，里面输入一个矩阵-Calculation of a matrix in the Su-daffodils, but before using to build a txt file, inside the importation of a matrix

这是一个用于单工无线呼叫系统中完成语音和数据发送的程序，包括对键盘的扫描以及对液晶屏幕的显控-This is for a single system for wireless calls completed voice and data transmission procedures, including the right of the keyboard scan and the right of the LCD screen and Control