Questions tagged [data]
Data are values of qualitative or quantitative variables, belonging to a set of items
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questions with no upvoted or accepted answers
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MQ-4 sensitivity characteristics - raw data
I need to convert Rs/Ro ratios of my MQ-4 sensor to PPM. For that I found the sensitivity plot in the datasheet (https://www.sparkfun.com/datasheets/Sensors/Biometric/MQ-4.pdf). However that is a pdf ...
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Altium Designer Libary Ref Field Missing
I'm trying to create a MySQL database for my Altium company library. I've created a MySQL database with utf16 encoding that contains tables for each category of components. Here is an example table:
<...
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Sending data from Simulink Matlab to development board F28379D
I'm fairly new to Simulink programming so bear with me.
My project is to measure some parameters with the ADC of the board and send them over serial (SCI_A) to a Simulink file I'm running on my PC ...
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What is the best LED driver to use for this setup - Help with WS2815 data amp over long lines
Currently have 5 m WS2815 strips installed running from 18 AWG wiring connected to 12 VDC Meanwell power supplies and our controllers (SP108,SP102,SP608), power injection on all lines. When we tested ...
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Data transmission through multiple IoT devices
We are implementing a device which will have multiple sensors inside multiple houses in our local area.
Each house will have 1 device fixed at a place and data will be transmitted to one central ...
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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 ...
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FPGA Connections
Im a senior EE major whose going into their senior design project. In the past Ive always struggled with data and computer systems. But as luck would have it that's what my senior design project is. ...
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Implementing Best Linear Unbiased Estimator (BLUE) with real data
I have a set of data contained in an excel file that I wish to compute the Best Linear Unbiased Estimator. I understand the assumption of the signal observed must be x[n]=S[n]A+W[n], where S[n] is the ...
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Sources of online broadband RF energy data stream?
I am interested in finding recordings of broadband FM radio emissions, ideally in the marine VHF frequencies (156.0 and 162.025), in order to understand carrier artifacts and distortions that could ...
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542
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How to reduce SPI bit errors between a Bus Pirate and a BIOS chip?
I need to eliminate bit errors when reading a BIOS chip using a Bus Pirate v3.6.
The BIOS chip is still soldered onto the motherboard. I'm using a Bus Pirate probe set to connect the Bus Pirate to a ...
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why my DAQ signal is a noisy signal?
background:
My goal is to use an Arduino with two proximity probe (sensors) to achieve some output.
It is worth mentioning that the output of the proximity probe has two components:
DC output that ...
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Failure data of high-k dielectrics
How I can get access to failure data of high-k dielectrics caused by tunneling (trap generation)? I need a dataset for my research. (if someone could help me with the data, his/her name will be ...
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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 ...
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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 ...
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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 ...