All Questions
Tagged with data communication
55
questions
2
votes
2
answers
144
views
How to send large quantities of data via HID
I'm making a 100% customisable mouse, that can be programmed from an app.
You program it in a node based language similar to the Unreal Engine 5 interface
Your code is encoded to binary, and sent to ...
2
votes
2
answers
61
views
Ladder Logic - Recognizing Pattern Failures
(First Post Here)
Something I want to look into adding to a production process is being able to recognize the same failure (that's in a pattern) and having the machine give an alarm once it sees the ...
- 21
2
votes
1
answer
809
views
I2C data held low and clock held high
We are having issues with the I2C communication on our I2C bus and it seems like one of the INA233s on the bus is causing the issue. We are using the INA233s as current and power monitors. We use ...
- 21
-1
votes
1
answer
346
views
How to connect LEDs to D+ and D- of USB 3.0 cable [closed]
I need to connect LEDs to USB 3.0 cable that connect to PC and to embedded device.
I want visual control to see data transfer by this USB cable and want to connect LEDs for this purpose, like Ethernet ...
- 15
4
votes
2
answers
2k
views
Transmitting binary data from scratch via radio (wireless)
What is the basic concept of transmit binary data wirelessly or from radio?
Here are so far my knowledge about it.
Any digital data (image, sound, video) is represented by binary digit (bit).
Binary ...
0
votes
0
answers
22
views
What is the maximum data rate of AS-Interface?
After online search, I could not find exact information except some marketing words. It is said that it supports up to 100m and can be extended up to 600m but there is no information of maximum data ...
- 457
0
votes
2
answers
185
views
Is it possible to use I2C fast mode+ with 30m cable?
I2C can reach up 1Mbps with fast mode+ and 3.4Mbps with High Speed mode. I just want to ask if it is possible to use 3.4Mbps mode with longer cable and what is the max. possible cable length.
- 457
1
vote
1
answer
199
views
Sliding window protocol
In the sliding window protocol when the receiver sends RRn to the sender the receiver's window is shifted to the right now starting at the n position correct?
Suppose this is the window of the ...
- 491
1
vote
3
answers
164
views
Bandwidth of signal
What exactly do we mean the signal bandwidth is the range of frequencies the signal is made of?Is this referring to the Fourier transform of the signal in the frequency domain?
- 111
1
vote
2
answers
814
views
Adding two termination resistors on the same node?
Can someone please explain to me why this is the wrong way to set up a CAN bus?
When I measure the resistance between CANH and CANL I get 60Ω, so why must I put the termination resistor on node 2 when ...
- 2,391
24
votes
6
answers
5k
views
Could data transmission power consumption be lessened by transmitting more zeroes?
According to the IEA 250 TWh of power was consumed in 2019 due to data transmission globally, about 1% of worldwide electrical power use.
I would like to pose a very simple question regarding power ...
- 357
-1
votes
1
answer
563
views
How is data transferred through wires? is it [5,0] volts (DC) or is it [1,-1] volts (AC)?
So basically I am learning about how data is transferred through wires for a networking course and I stumbled upon this Ben Eaters video on this topic and I got a bit confused because I know that ...
- 1
1
vote
0
answers
65
views
Leaky Bucket Example
I have an image below of a leaky bucket image that I am trying to understand for my telecommunications class, and I was hoping for some guidance/verification if my train of thought is on the right ...
- 187
0
votes
1
answer
411
views
Stream Audio and WebCam Video through Radio Frequency [closed]
I and my friend would love to make a better communication system between us since his internet connection is not the best and neither is mine. We are 20 km away from each other.
Our project is to ...
1
vote
2
answers
5k
views
How do i measure Ethernet signals on an oscillocope
I have a device that works on 100 Mbps using a CAT5E cable.
Any idea of how can I show the data communication (capturing the signal integrity eye pattern) of this device using an oscilloscope (4 GHz/ ...
- 167