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31121-4d0
3gpp关于usim应用测试指导规范,通用的,不光是td scdma(rd Generation Partnership Project
Technical Specification Group Core Network and Terminals
UICC-terminal interface
Universal Subscriber Identity Module (USIM)
application test specification
(Release 4)
)
- 2013-05-01 10:54:48下载
- 积分:1
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huaweiGPRs
华为的gprs模块的使用教程,介绍的很详细,也适合其他gprs模块,非常适合开发使用
- 2010-08-03 09:05:44下载
- 积分:1
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多个DS18B20试验
在STM32上实现单线多个DS18B20实验,通过串口监测8个DS18B20测量的温度,芯片信号等(Several DS18B20 experiments on single line are implemented on STM32, and the temperature of 8 DS18B20 measurements, chip signal, etc. are monitored through serial port)
- 2018-02-23 15:22:17下载
- 积分:1
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faisyn23
说明: 可以根据用户需要设计任意的模拟滤波器。只需填入截止频率、通频带等参数,该软件就可自动生成滤波器的电路图,以及各个元件的参数。(this software is very useful for designing filter ,you need only input the data ,then it can generate the circuit.)
- 2009-08-22 13:59:32下载
- 积分:1
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mySp
vc++串口通信 ,可以实现两个串口之间发送字符串(vc++ serial communication between two serial ports that can send a string)
- 2011-09-08 10:58:46下载
- 积分:1
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103Test
串口或者以太网口的103规约的端口测试和规约解析软件,解压即可用。(iec103 TEST)
- 2012-07-13 13:05:01下载
- 积分:1
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ARINC-664P1-1-2006
ARINC-美国航空无线电通信公司(Aeronautical Radio Inc),美国军队的长期合作伙伴。ARINC664系列协议是ARINC公司负责制定的下一代航空数据网络标准。该规范分为8个部分,从不同层次对航空数据网络标准的各个方面进行了系统的定义,形成了以AFDX技术为核心的下一代航空数据网络的完整标准。(ARINC-Aeronautical Radio Inc, the U.S. military long-term partners. ARINC664 series protocol is ARINC company is responsible for the formulation of the next generation of airborne data network standard. This specification is divided into eight parts, from different levels of airborne data network standard all aspects of the definition of the system, formed the AFDX technology at the core of the next generation of airborne data network complete standard.)
- 2020-07-30 22:58:38下载
- 积分:1
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F103蓝牙
说明: 对于新手调试入手很快,通过32单片进行通信控制,对于蓝牙运用极大帮助。(For beginners, debugging is very fast, and communication control is carried out through 32 single chip.)
- 2020-06-25 04:20:01下载
- 积分:1
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Modbus_Protocol-RTU_C51_Program
Modbus协议及Modbus RTU的C51编程(Modbus RTU Modbus protocol and the C51 programming)
- 2011-08-23 17:20:33下载
- 积分:1
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Modbus_COM
modbus_com 通讯功能,包括PLC程序(modbus_com communication project,include PLC program)
- 2011-06-14 20:13:05下载
- 积分:1