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Questions tagged [embedded]

For questions about software and firmware embedded on hardware.

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9 views

What are available embedded computers with GPIO for AI or Machine Learning

I would like to know what are available embedded computers with GPIO for AI or Machine Learning. I want to know it should have more processing power than raspberry pi 3. Also, I want to know is it ...
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0answers
14 views

STM32L053 I2C problems with LIS3DH sensor

I'm trying to recover the data from the LIS3DH sensor and I found this tutorial on YouTube. In the tutorial the person uses the following to see if the sensor is ready for use: if(...
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0answers
9 views

select API time out on 9600 baud rate [migrated]

I am reading the data from the serial/UART, with 9600 baud rate (my 115200 baud rate is working fine) I wrote the below code, but the select API every time gives time out, it requires timeout more ...
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0answers
10 views

Bus fault when accessing mcu internal peripheral [migrated]

I am struggling with a bus fault error on my samg55 µC based on arm cortex m4 architecture. The issue occurs sporadically and is not 100% reproductible. Let me give some details. Application code ...
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0answers
8 views

Reading byte array in C++ [closed]

I have following code in C++ #define NO_SECTORS 4 #define HEADER_SIZE 6 #define SECTOR_SIZE 64 union flash_rec_u{ struct record{ union header_u{ struct header{ ...
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0answers
59 views

How can I extract and decrypt a file which is embedded inside a PDF file in Linux? [closed]

How can I extract and decrypt a file which is embedded inside a PDF file in Linux? I can do it with the Adobe Acrobat Reader, but this solution does not work with Linux. The attached image shows ...
-2
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1answer
91 views

PowerPoint Slideshow Error: Server application, source file, or item can't be found

When I double click charts embedded in my PowerPoint slideshow, the following error shows: The server application, source file, or item can't be found, or returned an unknown error. You may need to ...
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0answers
37 views

Date resets to 1977 on Embeded Orange Pi running Armbian

I have an Orange Pi PC Plus board running Armbian that is not connected to the network and won't be synchronizing time through NTP. After running for few days, the date resets to 1977 without power ...
1
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1answer
415 views

Windows 10 Disable Welcome Screen

Is there a way to disable the welcome screen in Windows 10? I already found an option to disable the lockscreen and the boot screen, but the welcome screen with the username and account image still ...
31
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3answers
8k views

How is the memory inside card chips read without a power source? [closed]

When we use our debit cards or any card with a chip inside of it that gets immediately read when scanned, how is the memory inside the chip retrieved since the card isn't exactly "turned on" much like ...
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0answers
16 views

no RT patch for linux kernel 3.19 version available - use next closest one, namely version 3.18 or 3.2?

Hy community, I use a 3.19.5 Linux Kernel for my target-board. Now I want to make it real-time capable with the RT_PREEMPT patch. But the 3.19-series is not avaiable under https://mirrors.edge....
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0answers
243 views

PL2303 USB-TTL driver for Wondows 10 not working fine?

This is not purely Computer Hardware/Software Problem but it does directly relate to it. So bear with me if its out of context. I am working on Embedded application, where i have designed a device ...
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0answers
34 views

How do we prepare sd card for boot

I have a uboot.img and a uImage prepared for an nxp board. I want to understand how can I make u-boot to load kernel. So I understand that there is an address on sd card from where the kernel image ...
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0answers
23 views

Upgrading rootfs while preserving /etc

I am trying to find a solution to easily update an embedded linux device. I have been looking around and one of the solution I have found is to have 2 rootfs partitions. Let's say A and B. One of ...
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0answers
24 views

PDF's, embedded files get stripped away

We download some PDF's from a webapp. This PDF's contains a XML file embedded. On some Windows client machines this embedded files get stripped away and we cannot find any program o specific process ...

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