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Questions tagged [wireless]

Wireless refers to the technology allowing transfer of information between two points that are not physically connected.

Wireless technologies allow the transfer of data between two points that have no physical connection. Traditionally, those physical connection are made in copper wires hence the term "wire-less".

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Send data from a microcontroller to another

I'm making a project that require send data from one microcontroller to another via wireless (I'm going to use 433Mhz RF modules or 2.4Ghz, didn't decide it yet). Specifically, I'm making a joystick which control 4 dc motors. So my question is: When…
Youssef El Halal
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How to decrease wifi link quality and/or wifi signal level?

I have been following a tutorial that enables you to play around with the TXPOWER parameter of your wifi card / wifi adapter: http://null-byte.wonderhowto.com/how-to/set-your-wi-fi-cards-tx-power-higher-than-30-dbm-0149606/ You can easily boost up…
user4185896
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When static routing is preferred instead of dynamic routing protocols?

Could anyone describe what is this? i'm little bit confused about this meaning.
W.V
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Linux kernel wireless device driver

I can't understand one thing in net/wireless/nl80211.c file starting from kernel 3.13. Why there is following if statement in nl80211_start_radar_detection(): if (netif_carrier_ok(dev)) { return -EBUSY; } From what I understand this means that…
Miza
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How can reduce wireless router signal?

I have a wireless router and I want to reduce its signal to make just in the house not more , I have these configurations , what changes make this happened ? Router Settings:
MuSaB07
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How to locate a Wireless /Wi-Fi transmitter?

I am trying to test and locate an active Wi-Fi transmitter by sniffing it. What are some of the ways I can do it? And after I locate the Wi-Fi, how do I predict its signal strength? I need some ideas.
VDS
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How can I create an external Captive Portal login page that collects user information and uses a pre-defined password

I've strayed into an area that's a little unfamiliar and could do with some help please. I have two TP-LINK EAP 110 Wireless Access Points (which I have configured correctly using the controller software to use their own internal authentication…
Rob Sealey
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Access point in client or bridge mode with a different model as remote AP?

I need help with this. I have a zebra printer which needs to be wireless. The printer is located in a warehouse with various access points around, but no ethernet available. I've been asked to use some of the spare Access points they have (they…
user2235691
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Receiving RF signals via Internet connection on Android and iPhone Apps

Is it possible to transmit RF signals via internet and then receive the signals on Android and iPhone Apps (via internet) without any hardware requirement? Thanks much in advance for your suggestions and answers.
user2845247
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Wireless Actice-RFID tag by Savi Echo Point

I have a windows form application (compact framework 3.5) that runs on a mobile scanner device. The scanner has an RFID reread card on it (not sure which one yet) and I will need to connect to RFID tag by Savis-EchoPoint (ST-656 and ST-654) for…
user2192280
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Is NFC (Near Field Communication) technology open source?

I would like to know what specifically is considered NFC technology and whether there are any open source implementations.
raziiq
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Does this render SSL encryption vulnerable?

From my understanding, prior to secure SSL communications, a symmetric key is established between the two parties. Now, if an SSL session were to involve an unsecure wireless access point, would it be possible for an attacker to sniff the airwaves…
Schmoopsiepoo
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iOS Wireless Distribution Documentation

where the HELL did the documentation from http://developer.apple.com/library/ios/#featuredarticles/FA_Wireless_Enterprise_App_Distribution/ go??? THX Apple for reorganizing the documentation, so all links are useless and not redirecting. Need…
spankmaster79
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How would I run code to my Raspberry PI wirelessly?

I made a post similar to this however it was horribly worded and most of the information required to answer it was nowhere to be found - and it had reached essentially no one as a culmination of these factors. Alright so, the issue. The IDEs on the…
Railu
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No wireless connection in Gentoo

I'm new to Gentoo and I have been trying to use wifi. With livecd and minimal install, it works perfectly. However, after installation, I just have ethernet. I've recompiled the kernel for the drivers of the wireless card, but nothing happens. This…
julio ramirez
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