protel　　Ｄ X P 实 例 4

51单片机C语言入门教程-51 C language entry SCM Guide

线性光耦合器的简单介绍。-linear optocoupler brief.

PCI总线开发 PCI总线开发-Development of PCI bus PCI bus PCI bus development development

NE5532+TDA2030 原理图及PCB-NE5532+ TDA2030 Schematic and PCB

定时器结合LED 7805开发板，适合初学者-Timer combination LED7805 development board, suitable for beginners

一个单片机心电图数据采集带通滤波的算法。-ECG data acquisition of a single-chip band-pass filtering algorithms.

AVR单片机上跑的MMC卡加FAT16文件系统的例程-AVR run MMC Cagayan FAT16 file system routines

也与温度计，里面有详细电路图，照片，功能，结合电子闹钟，使用，简单，易学习-Also with the thermometer, which has detailed circuit diagrams, photos, features, combined with electronic alarm clock, use, simple and easy to study

Ad_da转换，用于单片机程序开发。ARM-Ad_da conversion for microcontroller programming. ARM

高精度实时时钟－SD2001驱动程序 用于威帆电子SD200X系列IC驱动-high-precision real-time clock-driven procedures for SD2001 Granville sails electronic SD200X Series Driver IC