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  1. bertus

    Wanted: Unique, Obscure Electronic Dictionary/Multimedia Player

    Hello, It seems to be this device: https://www.newlaunches.com/archives/nurian_x10_dictionary_with_dual_lcd.php Bertus
  2. bertus

    Ultrasonic pest control

    Hello, Read the following pages about the effectivity of the devices: https://www.grains.k-state.edu/spirel/docs/research/ultrasound-ipm/presentation/SCJ%20talk.pdf https://www.nachi.org/ultrasonic-pest-repellers.htm Bertus
  3. bertus

    Ultrasonic pest control

    Hello, There are many available: https://www.google.com/search?as_st=y&tbm=isch&as_q=ultrasonic+pest+control&as_epq=&as_oq=&as_eq=&imgsz=&imgar=&imgc=&imgcolor=&imgtype=&cr=&as_sitesearch=&safe=images&as_filetype=&tbs= Do you have cats or dogs? They can hear the ultrasound and become...
  4. bertus

    HELP!!! I have a fault -- Read me FIRST

    Hello, When posting pictures, resize the pictures to about 300 kB to post. Posting links to picture sites may render useless over time. Bertus
  5. bertus

    And now something weird

    Also found at AAC:
  6. bertus

    And now something weird

    Found on AAC:
  7. bertus

    I'd like to know how put a digital sound bite on a component

    Hello, @Harald Kapp , Sorry, I tried the link, but it does not work. The link seems to be a command to create a MP4 file, using ffmpeg. Bertus
  8. bertus

    Help on Samsung Syncmaster 732N led conversion

    Hello, On page 59 I found this description of the signals on the IP connector: Bertus
  9. bertus

    Help on Samsung Syncmaster 732N led conversion

    Hello, Do you mean the connections of the IP board: This is just a screenshot of the manual page. It is much better readable as a photo taken from the screen with all the moire on it. When using win10, you could use the snipping tool. I am using a linux system, that allows to export a...
  10. bertus

    Unable to read ADC Value

    Hello, @kshitika , Do you realize that the thread is more that 3 years old? The user did not visit the forum since 10 feb 2017. Bertus
  11. bertus

    And now something weird

    Something in Deep Space Is Sending Signals to Earth in Steady 16-Day Cycles https://www.vice.com/en_us/article/wxexwz/something-in-deep-space-is-sending-signals-to-earth-in-steady-16-day-cycles
  12. bertus

    Bypassing Treadmill safety switch

    Hello, As @Minder said, The S should be connected to either +5 or G, NOT to both, as you will create a short on the power supply if you do. Bertus
  13. bertus

    How to identify capacitors

    Hello, As @Ylli said, smd capacitors are available in many sizes. For comparison of the sizes, I have here a chart: Bertus
  14. bertus

    How to identify capacitors

    Hello, What kind of capacitors are you talking about? Do you mean the SMD capacitors? SMD capacitors Bertus
  15. bertus

    Bypassing Treadmill safety switch

    Hello Marco, I see that you also posted on AAC: Treadmill safety key circuit Looking at the pictures on AAC, there seem to be two hall sensors on the board. It is not wise to bypass the safety circuit. It does not say for nothing "safety". Bertus
  16. bertus

    And now something weird

    The mystery of why an entire village lost its broadband every morning at 7am was solved when engineers discovered an old television was to blame. https://www.bbc.com/news/uk-wales-54239180
  17. bertus

    Need Help with simple 9V circuit design.

    Hello, Here I found a more complete description on the touch switch: https://www.sunrom.com/p/capacitive-touch-module-ttp223 Bertus
  18. bertus

    Need Help with simple 9V circuit design.

    Hello, In your drawing you show the TO252 version of the LP2950. As @Alec_t said, check the wiring of the LP2950: Bertus
  19. bertus

    Back...sort of...

    Hello, Is there a CV radiator in basement? If so does it have metal pipes? if so, then you can use that as ground. On the amplifiers I showed the signal goes to the antenna input of the radio and the - of the battery goes to the ground connection. The antenna can be a rod of 30 to 60 cm. Bertus
  20. bertus

    need help on lcd screen

    Hello, Is it from this website: http://www.mycpu.eu/ Did you try the forum? http://mycpu.forumprofi.de/ Or is it the FPGA version: https://ruecm.forum2x2.ru/t441-topic Bertus
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