这个程序用180行C代码就能够读取FAT16文件系统U盘的根目录

基于ARM7的开发板的步进电机驱动程序，文件里有程序的详细注释，对与在此基础之上的二次开发非常方便-based on the ARM7 development board stepper motor driver, the documents detailed procedures Notes right and the basis of this second development is very convenient

ARM嵌入式系统 LPC22xx UART0通讯实验－查询方式代码-ARM Embedded System LPC22xx UART0 communication experiment- query code

LCD驱动源码。驱动芯片为ST7586S。其中包含自己写的封装显示图片看，文字，线条的各种函数。字符串，汉字串应有尽有。大家自己看。

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

基于nxp公司的lpc214X/lpc23xx芯片的例程。每个例子都有keil和iar两种工程文件。-Nxp-based company

使用键盘上的上、下、左、右四个按键，可以分别控制led1,2,3,4,每个LED 对应的Port 请参考“实验平台介绍”说明文档。要求按下 上面提到的四个按键中间的一个按键后，该按键对应的led 被点亮，持续1 秒钟以后led 熄 灭。-Use the keyboard on the upper and lower, left, and right buttons, can control led1, 2,3,4, each LED corresponding to the Port, please refer to " experiment on" documentation. Requirements of the four above-mentioned press the middle button of a button, the button that corresponds to being light led, continuous 1 second later led out.

ht1621 使用例程 驱动段码液晶 同时用诺基亚3310lcd做监控-HT1621 code above the use of routine-driven liquid crystal at the same time Nokia 3310lcd do with monitoring

44B0开发板上实现PS2接口键盘的程序，对初学者很有帮助-44B0 development board to achieve PS2 keyboard interface procedures helpful for beginners

ucosii for 44b0， 移植os到arm平台上的源码。-ucosii for 44b0 transplant os platform to arm the source.

cnc4axes arm stm32程序用于cnc四轴。数字木工雕刻机是一种革命性的产品，允许木工为任何项目添加创造力和细节