C51源数据库，许多情况下，51个研究的基础

独立式按键扫描并在一个LED数码管上显示相应的编号。-Stand-alone scan button and a LED digital tube display on the corresponding number.

1.ARM芯片LPC2148的RTC源码 2.ARM芯片LPC2148的DS18B20C驱动源码 3.ARM芯片LPC2148的TIMER0中断驱动源码-LPC2148 chip 1.ARM the RTC source 2.ARM the LPC2148 chip DS18B20C drive LPC2148 chip 3.ARM source of Timer0 interrupt-driven source

采用ATMEGA8的芯片,功能为智能家居的门禁控制,单相交流电机的控制系统,性能稳定.-ATMEGA8 using the chip, the functions of the Intelligent home access control, single-phase AC motor control system, stable performance.

本文介绍了两种分频系数为整数或半整数的可控分频器的设计方法。其中之一可以实现50％的奇数分频。利用VHDL语言编程，并用QUARTERS||4.0进行仿真，用 FPGA 芯片实现。 关键词：半整数，可控分频器，VHDL, FPGA -This article describes two kinds of sub-frequency coefficient is an integer or half-integer divider controllable design method. One of them can achieve 50 of the odd-numbered sub-frequency. The use of VHDL language programming, and QUARTERS | | 4.0 simulation, using FPGA chip. Key words: semi-integer, controllable divider, VHDL, FPGA

单片机CRC算法程序-SCM CRC algorithm

基于51单片机的1602液晶显示c语言及汇编程序-51 Based on the 1602 single-chip liquid crystal display c language and assembler

w77e58 双串口 液晶显示源程序 c语言编写-w77e58 dual serial LCD source language c

430做的一种门控系统的程序，用到变频器，482通信协议等-430 to do a door control system of procedures, using inverter 482, such as communication protocols

BTF020实验程序-1 btf020开发板自带-Experimental procedures BTF020 development board comes with-1 btf020

8279的简单测试程序,仅仅显示,带键盘的明天再传上来,晚上再寝室-8,279 a simple test procedure, the mere show, with the re-keyboard onto tomorrow, the evening dormitory