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TCP通信
基于 mobus协议通信的 ,弄个TCP的测试
1、测是
2、下载
- 2022-11-15 06:15:03下载
- 积分:1
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Windows下的拨号上网源代码,供大家学习参考
Windows下的拨号上网源代码,供大家学习参考-Windows dial-up under the source code for everyone to learn the reference
- 2022-07-20 14:38:37下载
- 积分:1
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1122和1123[Braden 1989a, 1989b]。RFC 1122针对链路层、网络层和运输层;RFC 1123针对应用层。这两个RFC对早期重要的R...
1122和1123[Braden 1989a, 1989b]。RFC 1122针对链路层、网络层和运输层;RFC 1123针对应用层。这两个RFC对早期重要的RFC文档作了大量的纠正和解释。如果要查看有关协议更详细的细节内容,它们通常是一个入口点。它们列出了协议中关于“必须”、“应该”、“可以”、“不应该”或者“不能”等特性及其实现细节。-1122 and 1123 [Braden 1989a, 1989b]. RFC 1122 for the link layer, network layer and transport layer RFC 1123 for the application layer. The two pairs of significant early RFC documents RFC made a lot of correcting and explanation. If you want to view more details about the details of the agreement, which is usually an entry point. They are listed in the agreement on the " must," " should," " may," " should" or " can not" and other characteristics and implementation details.
- 2022-08-22 09:47:37下载
- 积分:1
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射频卡读写程序,射频识别技术集成电路卡,美国…
射频卡读卡程序,射频IC卡识别技术,通常由载有密码的射频IC卡来代替传统的键盘密码。读卡模块读出密码后,即产生输出电信号,继而驱动执行机构动作,或将密码(如卡号)送给外围对接设备(如电脑或单片机等)。采用射频卡读卡模块及感应体构成的特定系统中,因射频卡内码信号唯一且不可复制,因此射频卡不仅杜绝了非法复制密码,还为各种控制采用信息化管理创造了条件。-RF card reader procedure, radio frequency identification technology IC cards, usually containing the password from the RF IC cards to replace the traditional keyboard password. Reader module read out a password, as a result, the output signal, and then drive the implementation agency action, or passwords (such as logging) gave the external docking equipment (such as computer or microcontroller, etc.). RF card reader module consisting of sensors and the specific system, RF signal code card but not the only copy, RF Card not only prevents illegal copying passwords, but also controls the use of information management to create the conditions.
- 2023-07-23 01:35:03下载
- 积分:1
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With the increasingly fierce market competition, all companies have tried every...
随着市场竞争的日益激烈,各个企业都想尽办法完善对客户的服务,电话客户服务便是企业推出的一项举措,通过电话与客户联系业务,为客户解答问题,但是在客户过多的情况下,难免出现问题,为了避免这种情况的发生,需要对所有的客户电话都录音,通过录音可以更好的了解客户的需求,也可以避免员工在工作中出现差错。-With the increasingly fierce market competition, all companies have tried every means to improve customer service, telephone customer service is the company launched an initiative on the phone with customer contact business, to answer questions for customers, but the customer too much circumstances, the inevitable problems, in order to avoid this from happening, the need for all customers calls are recorded through the recording could be a better understanding of customer needs, but also employees in their work to avoid errors.
- 2022-02-12 14:14:32下载
- 积分:1
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Delphi CRC8,CRC16,CRC32
delphi下的CRC8,CRC16,CRC32算法的例子,直接拷贝代码就可以使用了,可省去晦涩的研究.-delphi the CRC8, CYXLIC REDUNDANCY, CRC32-algorithm example, directly copy code can use it, can be saved obscure research.
- 2022-02-02 02:44:23下载
- 积分:1
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GPRS通信 源码
gPRS源码
2008-07-14
起初的硬件有鑫旺焊回来之后缺少几个电容和1个100k的电阻,电容主要是电源处储能的功能,
100k的电阻是sim300的sim卡上的simpress管脚和VEXT之间的,没焊接时虽能找到网络,但是会出现
掉网的情况,把这些补上后,没有问题了。所以以前的经验电路还是比较准确的。电源处一定要稳定。
另外这次初始化完成后就立即发短信,第一个短信没有成功。并且在串口接收中发短信等待模块返回信息时,
返回了call ready,之后再发就可以发出去了。这应该是模块还没有准备好。Call Ready
当搜寻到网络后开始发送短信,有时会出现+CMS ERROR: 517这个错误,应该是sim卡还未准备好,所以当搜寻到网络
后需要在多等待一会。待模块发出Call Ready信号后,再操作。
2008-7-19
今天早晨在家准备调试一下这个模块发现始终找不到网络,用哪个卡都
- 2023-01-16 15:30:04下载
- 积分:1
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采用atmel的tiny26的pll实现高速pwm,可方便进行电压等的调节。
采用atmel的tiny26的pll实现高速pwm,可方便进行电压等的调节。-high speed pwm using ATMEL tiny26 as MCU. It can be used for voltage regulator.
- 2023-01-25 09:15:04下载
- 积分:1
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China Mobile TD
中国移动TD-SCDMA基站维护故障案例,稀缺资源,学习TD的一手好资料。-China Mobile TD-SCDMA base stations to maintain fault cases, scarce resources, learning a good first-hand information on TD.
- 2022-12-27 15:20:09下载
- 积分:1
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SMART SIGHT 的开发SDK,好不容易搞到的。内容丰富 对做视频监控有很大的帮助...
SMART SIGHT 的开发SDK,好不容易搞到的。内容丰富 对做视频监控有很大的帮助-SMART SIGHT development SDK, finally got the. Rich content of video surveillance has to do a great help
- 2022-03-05 00:40:48下载
- 积分:1