• Odroid C2 cluster - What to do with it?

    Hi folks, I am a fan of single board computers. I have a small cluster of five Odroid-C2 boards that I use as a distributed computing platform for ECM (Elliptic Curve Method) factorization.   Now, I think that ...
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    last modified by luigimorelli
  • SMS to Morse.

    Hi all,   My father is deaf , really deaf !!. It is impossible to call him on the mobile or even have a conversation in the same room. Hearing aids do help a little but he loses them or doesn't maintain them cor...
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    last modified by hasher
  • Single Board Computer and RS232

    I am working on a project where I need to receive data from a device using RS232. Right now I am using a Raspberry Pi and an FTDI RS232 to USB cable.   https://www.adafruit.com/product/70   I would like to...
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    last modified by thecaptain0220
  • BBB - I2C notes

    Note: 15th August 2019: The I2C library described here has been wrapped up into a single general-purpose I/O library which includes I2C and SPI. See here: BeagleBone Black (BBB) and PocketBeagle I/O (GPIO), SPI and I...
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    last modified by shabaz
  • Power Requirements for the BeagleBone Blue

    Hi, I am using the BeagleBone Blue for a robotics project, but I have no intention of using the recommended 2-cell Lipos recommended in the documentation, as they don't have enough voltage or power output for the appl...
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    last modified by locknutbushing
  • I need help

    I would like to create a device that inputs data, specifically single shots, from multiple camera modules at once or nearly at once and writes the image data to an SD card. I am not sure where to even begin. Single bo...
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    last modified by dulphinia
  • BBBlue not starting...only green led..

    my perfectly working BBB now all the sudden doesnt want to start up, when I power it from the 12V round jack all I get is a green light, the blue light flashes dimly and goes away, nothing else happens. I have tried a...
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    created by imrj
  • beaglebone kernel panic

    We used beaglebon, loading angstrom on the sd card. It worked well, but now it does not load. When turned on, all 4 LEDs light up, then LED2 remains on. Tell me what's broken in beaglebone and how to fix it. Befor...
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    last modified by user21
  • Display Driver Board for my Tablet

    Hi All,   My first post here   My Tablet HP Omni 10 5600US dead recently and I want to use its display as monitor with use of display driver board. I was not able to find its model as it is not shown in a...
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    created by trecords
  • Pi COM3 Carrier boards

    Are there any off the shelf carrier boards with Ethernet/USB/RS485/RS232/HDMI for Pi COM3?   It will be great to have a such a carrier board which can be used for lot of industrial and commercial use cases
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    last modified by piyer
  • Anybody else messing about with Node-Red?

    Just started with RPI, still trying to figure it out. Have been looking at Node-Red quite a bit and finding it very interesting but not as easy as it first looks. Years ago I wrote code in Assembly Language, Basic, ...
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    last modified by bobfla
  • Servo UBT-12HC

    How do I move the servo UBT-12HC on robot Alpha 1S.   thank you
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    created by danielsimarmata
  • Element 14 has not processed or notified me of shipment

    I'm slightly upset and don't know where to post this  or who to contact. I ordered an expansion card for the MIcroZed board on November 3. I requested expedited shipping and have not received any notification to ...
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    last modified by shanedora
  • SCB or Microcontroller 150C operating temp

    Does anyone know of a SBC or microcontroller that is capable of operating at 150C?
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    last modified by travisandersen
  • Automatic weighing machine

    Hi friends For my high school project. I want to build a automatic weighing machine which shows the avarage of every 20 weights it weighed and calculate the standard diviation of each weight with avarage weight. ...
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    last modified by khajavali1971
  • Sensing Skin is present

    Hi guys   I am working on a project that  involves detection of skin (and hair). The sensor should be in such a way that it should differentiate human skin from other objects like wood,dirt . Is there a com...
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    last modified by hasher
  • Multi-Radio IoT SoC

    Hi fellow makers and professionals,   I'm an experienced software engineer with an electronics background and have been prototyping over the past couple of years an IoT hub on the Raspberry Pi.  I've been s...
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    created by doug4350
  • BeagleBone capes for LinuxCNC

    I've talked to several designers of digital fabrication machines (laser cutter, 3D printers, CNC mills, Pick-n-Place, etc) that are incorporating the BeagleBone Black (BBB) into their machines.  It's price and ca...
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    last modified by Drew Fustini
  • Suggestion to send sensor data to internet cloud in remote location

    Hello, there are some machinery system in color chemical firms  which uses high power motor and to know the health status of these machines I am thinking to use some new IOT friendly device name wireless vibratio...
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    last modified by lukegar56
  • Designing new RPi-like board for doing HPC, ML, etc...?

    Hi guys, I don't know if this group is the place to ask such question, so please tell me if I have to change the group.   I saw a lot of people clustered their RPis for different purposes (e.g. data mining, mac...
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    created by manili