Questions tagged [data]
Data are values of qualitative or quantitative variables, belonging to a set of items
329
questions
-1
votes
0
answers
29
views
Feeding data stream to FPGA using PCIe [closed]
I am trying to use PCIe with ultrascale+ device and feed the fpga with data stream and send it to another device using PCIe over SFP+ optical cable. However, I don't know how to feed data to the fpga (...
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 ...
0
votes
2
answers
54
views
Connecting Two 24VDC Power Supplies
I have a system that has multiple different gas detection sensors and we are datalogging our readings onto a PLC. To power our sensors we are using a 10 A power supply and have everything grounded ...
0
votes
1
answer
58
views
Oscilloscope slow sampling with GPIB
I have a 12 GHz oscilloscope with a 40 GSa/s sampling rate from Keysight, and I have a National Instruments GPIB-USB-HS with it. Sampling for 30 seconds with no averaging of data, it only gives 20 ...
0
votes
2
answers
109
views
High speed data transfer from STM32 to the PC
What is the best way to transfer high-speed data (12.288 Mbit/s) from the STM32H723 microcontroller to a PC? I'm controlling a four-channel audio codec (AK4619vn) and need to sample the FFT of the ...
-1
votes
1
answer
43
views
I need to capture and store short bursts of synchronous binary bit-stream, arriving at 1.5meg bits/sec [closed]
The binary bit stream arrives on one pin on a circuit board and a synchronous clock arrives on another pin. I don't need to store the clock - it's just there in case I need to use it during the ...
0
votes
0
answers
35
views
Data collection board
Im currently working with the DC718C data collection board, and I'm using PScope to collect the data and MATLAB for further processing.
I want to know if it's possible to collect more than 131072 ...
18
votes
8
answers
3k
views
Data transmission protocol with two lines and no explicit clock
Are there communication protocols that transmit bits using two lines A and B as follows:
When line A is toggled, a 0 is sent.
When line B is toggled, a 1 is sent.
I currently use this to push out ...
0
votes
1
answer
56
views
Interrupted SSI clock sequence
I measured the following clock and data sequence (time axis is in microseconds) between a Beckhoff KL5001 encoder module and a 19-bit SSI encoder. Apparently the clock is interrupted 3 times before ...
0
votes
0
answers
70
views
Losing external EEPROM data after power Cycles on ESP32
Sending "1" starts the write operation into the eeprom every 1 second to the next available address, and sending "2" starts reading the written values into the eeprom. When there's ...
0
votes
1
answer
56
views
Can S-ATA cables wear out?
I have a hardware S-ATA disk imaging device here. You connect a SOURCE disk and a DESTINATION disk and the device makes an image of the source disk onto the destination disk.
After using for a couple ...
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 ...
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 ...
5
votes
3
answers
555
views
With modern connectors, is the metal shell used as a conductor?
Does the metal shell of a connector, such as USB and HDMI, serve a conducting purpose? The metal shell of my TV's HDMI terminal is corroded. Should I make effort to have it contacting and conducting ...
0
votes
1
answer
112
views
Gyroscope dps conversion
I am doing a data collection using an Axivity AX6 IMU equipped with an accelerometer and gyroscope (BMI160). I am using the OMGUI software to start the collection where I can choose between different ...