基于ARM7 的嵌入式系统上开发USB接口的详细内容

一款3.5寸真彩液晶屏模块的说明书和接口图，可直接与S3C2410开发板相连接-A 3.5-inch true color LCD module specification and interface diagram, can be directly related to S3C2410 development board is connected

周立功smartarm2200板子timer试验-Week Ligong smartarm2200 board timer test

                                                                                                                                                              stm的驱动库                                                                                                                     &

18B20-温度传感。用keil工程实现C51对18B20温度传感器的驱动与调用.包括驱动程序和调用程序、适合新手学习嵌入式编程

应用背景通过dma控制来读取ad信号，在很多传感器应用方面都能用到，比如压力传感器读取，温度读取等等而且用起来也十分方便。希望能帮助大家。关键技术读取ad信号，dma读取，嵌入式开发，不是位操作，看起来通俗易懂，而且开发容易，还包括一些其他信号的读取，如超声波，气压计，加速度计等等。

S3C2410数据手册-S3C2410 Data Sheet ...................

This solution is an 80mm thermal printer printer that employs IPI 800932 print heads and an automatic paper cutter.  This printer has a wide range of applications and can be used to print various receipts and invoices for POS systems,  cashiers, and ATM.This solution utilizes the NUC505 series and is capable of reaching a printing speed of 150mm per  second. It supports multiple transmission methods, including Bluetooth, serial ports, network ports, USB printer class,  and so on, and supports Ethernet data communication and data transmission. This solution is also furnished with  out-of-paper detection and overheating protection circuits.  This file includes the PC software and source code of 80mm Thermal Printer. File Path: PC software: SW_NUC505_80mm_Thermal_Printer_V1.0PC Software

应用背景stm32低功耗待机和唤醒，实现低功耗和外部中断唤醒。关键技术我们最终要实现这样一个功能：通过长按（ 3秒） WK_UP按键开机，并且通过DS0DS0DS0的闪烁指示程序已经开始运行， 再次长按该键则进入待机模式的闪烁指示程序已经开始运行。再按一次进入睡眠模式。

UCOS－II ARM代码（4510B）-UCOS- II ARM code (4510B)