arm单片机的电子文档,结构,指令详细介绍,想学嵌入式的朋友可以拿去看看,应该能对ARM有一定程度的掌握.-SCM arm of electronic documents, structures, detailed instructions, I would like to learn Embedded friends can take look at the ARM should be able to have a certain degree of mastery.

51单片机控制tc35西门子TC35i AT指令集的详细说明文档。包括Standard V.25ter AT Commands、传真指令、GSM07.07指令集、以及西门子增强AT指令集说明。-51 SCM tc35 Siemens TC35i AT commands set the detailed documentation. Including the Standard V.25ter AT Commands, fax orders, GSM07.07 instruction set, a

本文详细解释了8051单片机的看门狗原理，同时以STC89C52RC单片机为例书写了C语言代码，演示了看门狗的工作原理和机制。文中的代码稍加修改可以应用于AT89C5X单片机看门狗，STC12等系列的单周期指令单片机的看门狗。-This paper explain the watchdog of the 8051 single chip microcomputer principle, at the same time to STC89C52RC MCU as an example to wri

采用ucosiii操作系统，不让单片机裸奔。利用串口发送AT指令到sim900a，再使用tcp协议将采集到的数据上传至onenet云平台。(Using ucosiii operating system, do not let single chip streaking. Use the serial port to send AT instructions to the sim900a, and then use the TCP protocol to collect the data uplo