sim900 控制器

三星arm的 手册-manual

基于STR710 spi接口的MMC/SD卡(SPI模式)驱动程序-STR710 spi interface based on the MMC/SD card (SPI mode) driver

轮流闪烁arm板的led灯-rotating scintillation arm plate led lights

四路寻迹传感器有信号(白线）为0  没有信号（黑线）为1四路寻迹传感器电源+5V GND 取自于单片机板靠近液晶调节对比度的电源输出接口关于单片机电源：本店驱动模块内带LDO稳压芯片，当电池输入最低的电压6V时候可以输出稳定的5V分别在针脚标+5 与GND 。这个电源可以作为单片机系统的供电电源。

三星公司ARM芯片44B0X的开发板应用程序，包括USB，网络等源代码-Samsung ARM chip 44B0X development board applications, including USB, network source code

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

此的例子就是 LPC1788 的 GPIO。 本示例描述如何在 LPC177x_8x 上使用 GPIO

ti公司的tms320f2812ppt培训学习。很好的东西哦。宝典 -ti

在ARM7开发板下实现CAN总线驱动的开发，已调试成功，修改工程路径即可用，CAN控制芯片为MCP2510-the drivers of canbus in the arm7

ARM 最新的开发资料，比较详细-ARM latest development information, a more detailed