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ความคิดเห็น • 71

  • @wolpumba4099
    @wolpumba4099 7 หลายเดือนก่อน +8

    *Analysis of Military Electronic Boards from Stugna-P Missile Launcher*
    This video dissects and analyzes the electronic components found within a suspected Ukrainian Stugna-P missile launcher. The analysis focuses on three main boards and their functionalities:
    *Gyro and Accelerometer Processing Board*
    * *02:04* - The board houses a MEMS gyroscope (ADXRS453) and a MEMS accelerometer (ADXL1001) for measuring angular velocity and acceleration.
    * *02:26* - An Atmel ATmega168 microcontroller processes data from the gyroscope and accelerometer.
    * *02:49* - The accelerometer's analog output is connected to the microcontroller's ADC input for conversion to digital data.
    * *03:01* - A ribbon cable with a comparator circuit transmits information between this board and another.
    *Servo Control Board*
    * *03:36* - This board manages the servo control of a brushless motor, possibly for positioning optical components.
    * *04:12* - A DAC (Digital-to-Analog Converter) on this board provides voltage input for the servo control loop.
    * *08:49* - The MC33035 brushless DC motor controller governs the motor's operation based on input from the DAC and feedback from a potentiometer.
    * *10:15* - DAC circuits translate digital position commands into analog voltage signals.
    * *11:27* - A summing amplifier combines the feedback voltage and DAC output to generate an error voltage for controlling the motor's speed and direction.
    *Interface/DSP/CPU Board*
    * *04:45* - This board acts as an interface between other components, containing MOSFETs, optocouplers, and connectors.
    * *05:08* - A Texas Instruments TMS320F DSP (Digital Signal Processor) was present on the board, suggesting advanced signal processing capabilities.
    * *05:23* - Another unidentified IC was missing from the board, leaving its exact function unknown.
    i used gemini 1.5 pro
    Token count
    5,428 / 1,048,576

  • @RandomByte89
    @RandomByte89 7 หลายเดือนก่อน +11

    Thanks Michel. Keep the military tech videos coming. I love them.

  • @TheEmbeddedHobbyist
    @TheEmbeddedHobbyist 7 หลายเดือนก่อน +1

    Good to see that the wires pass through the pcb before being soldered. A very simple way to provide the wiring with protection against vibration.

  • @twicecookedpork6220
    @twicecookedpork6220 7 หลายเดือนก่อน +14

    The "FP" logo on the PCB is that of Fastprint, a large Chinese PCB fab.

    • @ArtyomGalstyan
      @ArtyomGalstyan 7 หลายเดือนก่อน +8

      oh shit. this is bad actually. all military equipment must be produced at home country.

    • @zedsdeadbaby
      @zedsdeadbaby 7 หลายเดือนก่อน +3

      @@ArtyomGalstyan Stugna-p is Ukrainian and pre-dates the war, it is not surprising to see Chinese components in it.

    • @ArtyomGalstyan
      @ArtyomGalstyan 7 หลายเดือนก่อน +4

      @@zedsdeadbaby Its not so much concern about components, but more of the PCB layout. If the components were also pnp in China, this is a huge issue. They could steal the design. I hope they only printed the PCB.

    • @kamu38
      @kamu38 7 หลายเดือนก่อน +4

      @@ArtyomGalstyan there is nothing juicy at all from what I can see here? Targeting boards are probably developed somewhere else.

    • @Мойевропейскийжидобандеровский
      @Мойевропейскийжидобандеровский 7 หลายเดือนก่อน

      ​@@ArtyomGalstyanif a russkie says..

  • @christopherleubner6633
    @christopherleubner6633 หลายเดือนก่อน

    The mems gyroscope unit would be fun to play around with. It looks a lot like the one in light aircraft for the autopiolot controller ❤

  • @Woffy.
    @Woffy. 7 หลายเดือนก่อน +6

    Despite this being well out of my wheelhouse I find your reverse engineering and analysis to be very interesting, although other than driving away the irritating TV licensing inspectors I can;t think of a use for a $20.000 Stugna-P missile system, even with the HE-FRAG option.
    However I and others are interested in how you manage to acquire all these military toys'. Any comment on Dassault-Breguet Super Étendard Exocet Air / Ship / Land (1982 hack) ! .... ? Nice Schematics.

  • @davidparrot4669
    @davidparrot4669 7 หลายเดือนก่อน

    merci Michel , toujours super intéressant , bravo pour la retro , encore un grand merci pour le partage c'est a chaque fois un réel plaisir.

  • @КонстантинЛетов-у6р
    @КонстантинЛетов-у6р 7 หลายเดือนก่อน

    Incredible analysis of Stugna-P electronics, Thanks for the video. We ask for more electronics from various rockets and aircraft)

  • @msylvain59
    @msylvain59 7 หลายเดือนก่อน +4

    The screws are soviet era style slotted head design, while all the components and the pcbs are imported, interesting

    • @burningsinner1132
      @burningsinner1132 7 หลายเดือนก่อน +3

      Because Stugna-P missiles are not new missiles. These are reassembled missiles of soviet "Castet" (Brass knuckle) ATGM complex installed on T-55/T-62 tanks, with "Sheksna" (Named after a river) and "Bastion" missiles respectively.
      Stugna-P uses essentially the same missiles with old, expired components rebuilt and with a new warhead, which shows a bigger bulge because of how HEAT works (That's why her caliber is 130mm and not 100/115). There are no wonders, there is no magic in the world and heroics only get you that far.

  • @needleneck3770
    @needleneck3770 7 หลายเดือนก่อน +1

    this is very cool, i work for a company that uses gyros for downhole drilling navigation, cool to see other implementations of mems gyros

  • @TVOrientalTelesofiabartolomeu
    @TVOrientalTelesofiabartolomeu 7 หลายเดือนก่อน +1

    Cara, o que me deixa perplexo é que depois do desmoronamento soviético a indústria mundial passou a se terceirizar para a China, e muitas empresas fecharam ou terceirizaram sua linha de produção, o que fez dessas empresas reféns do sistema

  • @paulpaulzadeh6172
    @paulpaulzadeh6172 7 หลายเดือนก่อน +3

    We use this in our products Acoem laser alignment ICM-42688-P from TDK. With KALMAN filter you can get very good results. We do signal process in Software ARM CPU

  • @MirceaPrunaru
    @MirceaPrunaru 7 หลายเดือนก่อน +8

    You can extract data/code from that Atmel microcontroller =)) we can learn stuff from it.

    • @AlphaAquilae
      @AlphaAquilae 7 หลายเดือนก่อน +5

      I'm 99.9975% sure that the Lock-bits are set and you can't read its memory.

    • @jlskee
      @jlskee 7 หลายเดือนก่อน +6

      ​@@AlphaAquilaeooooh, not sure, lock bits are set 😂😂

    • @kamu38
      @kamu38 7 หลายเดือนก่อน

      @@AlphaAquilae this can be circumvented.... check out glitching

    • @AccidentalScience
      @AccidentalScience 7 หลายเดือนก่อน

      Is it possible to workaround the lock bits?

    • @lo2740
      @lo2740 4 หลายเดือนก่อน

      @@AccidentalScience of course and it is very easy on such old crappy AVRs.

  • @tripleaaa7086
    @tripleaaa7086 7 หลายเดือนก่อน +5

    This part belong to the rocket it self ,not the launcher due to gyro ic's it contain

  • @tHaH4x0r
    @tHaH4x0r 7 หลายเดือนก่อน +1

    If they are surprised that if they are going for reliability, that they would connect the accelerometer via an analog signal (2:50). You'd think that a digital bus would be more reliable with EMI.
    Might be interesting to see if you can pull the firmware of the atmel chip! Shouldn't be hard to try.

    • @lo2740
      @lo2740 4 หลายเดือนก่อน

      easy to extract the firmware, but what would be the point, there is surely nothing interresting inside.

  • @salehsalehi8955
    @salehsalehi8955 7 หลายเดือนก่อน +1

    Great Video ! What schematic capture software do you use in this video ?

  • @skaos0110
    @skaos0110 7 หลายเดือนก่อน

    très intéressant a voir, merci!!

  • @tomteiter7192
    @tomteiter7192 7 หลายเดือนก่อน

    Interesting. I think I've never seen such a single gate logic component like the NOR gate actually used. But maybe I simply didn't look up every SOT23-5 part I came across...

    • @christopherleubner6633
      @christopherleubner6633 หลายเดือนก่อน

      Was probably to arm the missile after a certain g force is reached as measured by the acellerometer chip.

  • @tariqsingh3747
    @tariqsingh3747 7 หลายเดือนก่อน

    even if you can't pull the firmware, any chance of just probing the UART?

  • @xb1t2mm3ujf2
    @xb1t2mm3ujf2 7 หลายเดือนก่อน

    Thanks, very interesting...

  • @tlsoft
    @tlsoft 6 หลายเดือนก่อน

    How do you read the writing on the chips, if they're removed?

    • @lelabodemichel5162
      @lelabodemichel5162  6 หลายเดือนก่อน

      Concerning the ATmega168 you can program or read the content of program memory using the SPI bus via the 6-pins connector K2, if the lockbit is not set...

  • @ВитарРовер
    @ВитарРовер 7 หลายเดือนก่อน +5

    Головне що працює, і працює дуже гарно. А обЗирать обозрімоє кожен так може.

    • @uaz-3163
      @uaz-3163 7 หลายเดือนก่อน +4

      под высокотехнологичными блоками с ПЛИС цинк и ксайлинсками и GLONASS из РФ собранными на западных чипах "Русские ничего не могут,смешная электроника, все развалилось"
      Под видео с платами местного производства на ATMEGA168 "Зато работает". Убогие людишки ,вы что не смогли стиралки разобрать посовременнее :)?

    • @Мойевропейскийжидобандеровский
      @Мойевропейскийжидобандеровский 4 หลายเดือนก่อน +1

      ​@@uaz-3163видишь ли, 1) украина не сралась с западом, 2) украина не пыталась играть в совковое "всёсвоё".

    • @alexmartynov5503
      @alexmartynov5503 หลายเดือนก่อน +1

      ​@Мойевропейскийжидобандеровский
      Вот поэтому так быстро и"интегрируется"
      Пошутил
      Теряет идентичность...
      Все теряет

  • @Мойевропейскийжидобандеровский
    @Мойевропейскийжидобандеровский 7 หลายเดือนก่อน +1

    Will be there a open source port to arduino?

    • @lo2740
      @lo2740 4 หลายเดือนก่อน

      nonsense, this is based on expensive gyro, accelero and automotive Atmega, none of these is used on hobby grade modules, and there would be no point anyway because this is an old design, nowdays we have way more powerful and fast accelero, gyro and IMUs as well as very fast and powerfull ARM MCUs which can run a lot of DSP, there would be absolutely zero point to copy this old design.

    • @Мойевропейскийжидобандеровский
      @Мойевропейскийжидобандеровский 4 หลายเดือนก่อน

      ​@@lo2740in no case have I meant 1:1 copy... Of course it should be moved to more modern parts.if available

  • @ligius3
    @ligius3 7 หลายเดือนก่อน

    I like the teardown but I'm missing the context. Perhaps a block diagram analysis would help us mere mortals.

  • @Janktzoni
    @Janktzoni 7 หลายเดือนก่อน +1

    Well.... The least to say is that it was inspired by Arduino designs, You could download half of the schematics strait from their forums

    • @tonyalexeev14
      @tonyalexeev14 7 หลายเดือนก่อน +2

      Чипы atmel довольно распространены на территории украины ,беларуси и росии много разработчиков сними работает так пошло с 2000 годов

    • @lo2740
      @lo2740 4 หลายเดือนก่อน

      no, you get it the wrong way, Atmega were common parts for engineers who are nowdays in their 50/60, to make Arduino the italians used what was cheap and they knew, crappy Atmel AVRs. The parts you find on this board are not "inspired by arduino", nor hobby grade, these are higher grade accelero and gyro. You also wont find an automotive grade Atmel AVR in Arduino boards...

  • @paulpaulzadeh6172
    @paulpaulzadeh6172 7 หลายเดือนก่อน

    Fast Print (FP) mark on pcb , Chinese pcb manufacturing, we have them in our company, not so qualified for military purposes.

    • @lo2740
      @lo2740 4 หลายเดือนก่อน

      You are wrong, Shenzhen fastprints actually serves defense, aerospace and medical.

    • @christopherleubner6633
      @christopherleubner6633 หลายเดือนก่อน

      The board in question is a basic servo controller so not too sensitive in that regard, but still a bit shocked they would use them to do the fab.

  • @uaz-3163
    @uaz-3163 7 หลายเดือนก่อน +3

    Исключительно украинские чипы, никакого импорта.А нет стоп.Это же чипы от ардуино! Лолки.Уровень поделки домашний кружок рукоблудия.

  • @Priestonwheel
    @Priestonwheel 7 หลายเดือนก่อน

    That technology is at least 30 years behind where the real thing is now and 40 years behind the development military technology is today at R&D

    • @northerngannetproject3147
      @northerngannetproject3147 7 หลายเดือนก่อน +4

      F-22 Raptor is 30 years old technology... fisrt flight 1997

  • @robertthallium6883
    @robertthallium6883 7 หลายเดือนก่อน

    Stuhna* missile. The Stugna would be spelled 'стуґна'

  • @offline9218
    @offline9218 7 หลายเดือนก่อน +6

    Don't reveal our secrets!!!

  • @erwe1054
    @erwe1054 7 หลายเดือนก่อน +2

    Слава Украине !!!

  • @АндрейСмирнов-о5ц7т
    @АндрейСмирнов-о5ц7т 7 หลายเดือนก่อน +3

    The first Stugna was practically a copy of the Soviet ATGM 9K116 "Brass Knuckles".

  • @cecilia_mackie
    @cecilia_mackie 7 หลายเดือนก่อน

    Wow! Let's be friends?

  • @АндрейСмирнов-о5ц7т
    @АндрейСмирнов-о5ц7т 7 หลายเดือนก่อน +4

    This is a copy of the Russian ATGM