The network-interface tag has no wiki summary.
1
vote
2answers
64 views
How to setup a development network for the ENC28J60 on XP?
I'm working on an ethernet connection with the ENC28J60. During development, I'd like to connect the chip to my computer directly (i.e. not via a gateway). This ...
-2
votes
0answers
66 views
Ethernet packet transmission timing requirement - Microcontroller [closed]
I am looking to find a cost effective microcontroller. The only requirement is that it must be able to send at least 3 ethernet packet types periodically, each at 1ms time interval with a maximum ...
2
votes
4answers
130 views
Smaller alternative to RJ45 Ethernet connector
I am trying to minimize space usage for an enclosure that holds 48 boards with a RJ45 connector for Ethernet communication on each board. The boards work well with 10BASE-T (2 pairs) connection to a ...
0
votes
1answer
102 views
Problem connecting UART Wifi Module to PC
As refereed to my old question ( Connect UART WiFi module to PC ) which has been solved that days, I have a UART Wifi module ( this one ) and unfortunately I have problem again ! The point is, this ...
-4
votes
1answer
65 views
Connecting SATA to SATA [closed]
Is it possible to use the SATA interface to write data to it by PC and use the bus to transmit the data to another receiver SATA board ?
7
votes
4answers
801 views
Difference between Hz and bps
Does Hz and bps mean same? Can a signal be transferred at rate of say Mbps on a channel bandwidth of few Khz?
-3
votes
1answer
188 views
difference between voice and data services?
What is the difference between the voice and date services. I have read that for voice services T1/E1 frame is used and for data services a frame with a standard header and payload nd tail is used ...
3
votes
3answers
276 views
difference between throughput and bit rate?
Throughput and Bit rate seems to have the same meaning and also have same unit of bits per second. Then what is the exact difference between throughput and bit rate?
3
votes
1answer
299 views
+ and - meaning in Tx+ and Tx- in cable pairs?
Tx and Rx are required in Computer networking, used in Cat5 or Cat5e or Cat6 cable? What does +(plus) and -(minus) sign mean in cable pairs for RJ45
2
votes
1answer
2k views
How to stream Arduino-based camera to HTTP server?
I'm designing a simple Arduino-based robot that would be capable of streaming an A/V feed (small color camera and microphone) over the Internet to a URL (my web server).
I would be using an Arduino ...
0
votes
0answers
99 views
NetFPGA testbench
I'm aware of the normal way to build a new project for verilog and I'm aware that normally the projects are initiated with a script, however; can I ask if their are any standalone testbenchs that I ...
1
vote
0answers
149 views
I am looking for a way to interface a phone landline with my computer's sound card in both directions [closed]
My approaches so far:
This thread seems to go nowhere. It was trying to build the circuitry myself, but people have problems recommending suitable circuits. We keep on fiddling about with ...
0
votes
1answer
115 views
What's the best comunication protocol for a sensor network?
What's the best comunication protocol for a fast and cheap wirelless sensor network?
Is it one of these?
WirelessHART
IEEE 1451
ZigBee / 802.15.4
ZigBee IP
6LoWPAN
Other
0
votes
2answers
664 views
How to build a ethernet HUB?
I want to build a simple as possible ethernet HUB.
I'm new to electronics (just made few arduino robots/projects but no big stuff).
I don't know where to start, can someone please explain me how it ...
0
votes
1answer
202 views
Mesh network with high data rate on 868MHz
I need to create a wireless network with high expactations to redundancy and security, making my choise fall on a mesh type network. Between the nodes I should be able to transfer video or at least ...
1
vote
2answers
766 views
Arduino Networking
I want to connect Arduino UNO boards using an Ethernet LAN network. There will be one Master and others will be slaves which are connected using an Ethernet switch and a router. I want to know how I ...
0
votes
1answer
83 views
Switch port maximum output power [closed]
I have a switch who have not the power over ethernet capability.
I want to power very small devices with the power available on the utp cable.
Do you know the max value (HP 24 ports switch) ?
...
5
votes
1answer
2k views
How do I connect an Arduino to a landline?
How do I connect an Arduino to a landline telephone wall outlet?
I'm thinking of home automation, something like:
I call my house, and after a few rings the Arduino picks up the phone
The Arduino ...
2
votes
1answer
341 views
What does the M/M in RJ45M/M mean?
I have what I've been told is one of these cables, but not sure what it means.
3
votes
1answer
437 views
Half-Duplex Twisted Pair ethernet - which pair?
Which ethernet pair is used for half-duplex signaling?
In full-duplex ethernet, 1,2 does TX; while 3,6 does RX.
In half-duplex, in theory, only one of them is needed - which one?
1
vote
5answers
883 views
Internet vs Serial communication
Ok all the mouse movements, USB connections and other PC peripherals such as printers ect. are via what is called serial communication. One bit per time...
So far so good. But when it comes to TCP ...
2
votes
0answers
57 views
Not sure where to start? [closed]
I would like to like to expand my knowledge on how devices are built and have come up with a semi(probably not though) small project that would I would be able fan out my knowledge as I move through ...
0
votes
1answer
192 views
Tiny wi-fi module on one board with ALU and memory?
I am looking for small and cheap wi-fi modules and I want to know, what are the current best results in this area. Also, I would like to know, if it is possible to seamlessly integrate such modules on ...
2
votes
2answers
1k views
Connect UART WiFi module to PC
I recently bought a UART WiFi module ( this one ) and configured it (wireless configuration method) with right SSID but wrong password( and I don't know what it is ). The problem is that I can't reset ...
3
votes
3answers
429 views
56k Single Chip Modems
I'm currently working on a project that's intended for getting old electronics that access networks through the use of a phone line to access the internet. To do this, I'm emulating a simple phone ...
-1
votes
1answer
350 views
How network card uses electricity? [closed]
I've read that NICs (Network Interface Controller) send and receive binary data as pulses of
electricity, light, or radio waves.
The NICs that use electricity to send and receive data are the most
...
2
votes
1answer
190 views
EtherCAT topology and timing constraint question
I'm trying to understand how EtherCAT works. The Wikipedia page says that data is processed as the packet passes through the device. Does this mean devices must be linked in a string formation? ...
1
vote
2answers
2k views
How to setup Arduino on secure wifi network?
I'm thinking about an Arduino project that involves having an Arduino host a basic web server and then connect to a wifi network using a wifi shield or something along those lines. You could then ...
-1
votes
1answer
191 views
voice transmission over ad hoc [duplicate]
Possible Duplicate:
why there is a need to have voice - ad hoc network in inter vehicle communication system rather than using a “typical radio transmitter & receiver”
we ...
-3
votes
1answer
115 views
why there is a need to have voice - ad hoc network in inter vehicle communication system rather than using a “typical radio transmitter & receiver” [duplicate]
Possible Duplicate:
how to ad hoc networking mode using WiFi in vehicles
We are making inter-vehicle communication system. So, we are looking at using WiFi Ad-Hoc networking mode (with no ...
-2
votes
1answer
100 views
ad-hoc networking [closed]
Actually we are looking to develop Inter-Vehicle-Communication system..
so, we did google search and got a tail to look at Ad-Hoc..
Can you please tell me in brief what exactly is ad-hoc and how we ...
6
votes
3answers
1k views
What does the “posted” mean in posted PCIE transaction?
What is the etymology of the word "posted" in "posted PCIE transaction"? I've worked with PCIE and I understand the difference between "posted" and "non-posted" PCIE transactions, but I don't ...
3
votes
3answers
408 views
Are there any Wifi/Networked Lights available to purchase?
Summary
I'm trying to find a light that can be connected straight into a network via WIFI or LAN Cable (cat5, etc..).
Details
We have a server which handles automated builds and deployment for our ...
2
votes
2answers
1k views
Working with PIC to send data to server
I'm currently working with the flyport from OpenPicus, it has 24FJ256GA106 PIC processor in it and I was looking for the best way to send information from the flyport to a server.
I want to know how ...
7
votes
3answers
409 views
hacking an AUI network port
Does anyone know what's entailed in connecting a computer that has only an 'AUI' network interface into a modern LAN? By AUI port, I'm referring to one of those 15-pin D connector arrangements that ...
16
votes
8answers
6k views
Cheapest way to add wifi to a project [duplicate]
I need low power wifi for a not-very-data-intensive application. What modules or chipsets should I look at? Other than low cost and low power, I have no restrictions. The cheaper the better.
This ...
