altera de1开发板 dma,pwm...实验源码

直流电机速度控制 可通过按键来选择转速在LED上显示 使用的是C8051F 单片机-DC motor speed control through the keypad to select the speed in the LED display using a single-chip microcomputer C8051F

一个4X4的键盘程序设计，希望能对大家有一定的帮助-A 4X4 keyboard programming, I hope everyone can have some help

单片机的7279程序。7279是一个可以带有64个按键还有六个数码管的芯片。对7279的使用可以减少对单片机的要求。-7279 SCM procedures. 7279 is a 64 keys with six LED chips. Of 7279 to reduce the use of single-chip requirements.

161的读写，看看 at45db161b的程序-161 reader, a look at the procedures at45db161b

DOS下读写AT24C512源码,自己开发-AT24C512 DOS source code to read and write, their development

亲测：基于51单片机的八路抢答器，与其他同类源码比，功能强大，有查询，设置，抢答，答题等所有实用功能。-Pro-test: Based on 51 single-chip eight-way of the Answer, and with other source than the powerful, a query, settings, Answer, answer all practical function.

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

AVR--充电器 .-AVR chargers.

C51人机接口技术，有4×4键盘程序显示及其仿真-C51 man-machine interface technology, there are 4 × 4 keyboard display and simulation

STC12c5410AD PWM