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  1. bertus

    Need Advice for a USB circuit board

    Hello, The maximum size of the attachments can be about 5 Mb. Bertus
  2. bertus

    help with IR2110 chips

    Hello, That download is only a demonstration. It seems to be limited. Bertus
  3. bertus

    help with IR2110 chips

    Hello, Did you try other download sits? https://www.startnederland.nl/searchresult.html?q=Pcb+wizard+download On the official site I see it needs a licence. The cheapest licence is 39.99 USD. Bertus
  4. bertus

    help with IR2110 chips

    Hello, For planning of the board you could also use VeroRoute: https://sourceforge.net/projects/veroroute/ As said keep the wiring as short as possible. Also the placing of the components will help to make the board more compact. Bertus
  5. bertus

    help with IR2110 chips

    Hello, Yes, the decoupling capacitors are between Vdd and Vss (ground). Bertus
  6. bertus

    help with IR2110 chips

    Hello, Have a look at the figures 2 and 3 in the posted datasheet. There you see the decoupling capacitors. There is one of 10uF and one of 100nF. Bertus
  7. bertus

    Old RCA CRT Console TV Repair

    Hello, @danadak , the blue blobs are coils and not capacitors. Look at the part designators. Bertus
  8. bertus

    Multimeter DT-9205AA

    Hello, The following schematic seems to be closer: Bertus
  9. bertus

    Multimeter DT-9205AA

    Hello, This is the schematic copied from that site: Bertus
  10. bertus

    Multimeter DT-9205AA

    Hello, On this other forum, there is a schematic: https://www.elektroda.com/rtvforum/topic3328581.html Bertus
  11. bertus

    Multimeter DT-9205AA

    Hello, R15 is the shunt resistor needed to be able to measure in the 20 Amp setting. When damaged the range will be off. Bertus
  12. bertus

    Mercury 80 throttle.

    Hello, Amazon has 2 and 3 pin versions: https://www.amazon.com/10a-micro-switch/s?k=10a+micro+switch Bertus
  13. bertus

    Multimeter DT-9205AA

    Hello, R15 is the shunt, the thick copper wire. It looks like there is a cut on that wire. Bertus
  14. bertus

    Mystery Component CH002 26-16 , Jura E8 Espresso Machine Control Board

    Hello, The part shown looks like a common mode choke. Bertus
  15. bertus

    Hair dryer in water

    Hello, As you already opened the dryer, you have no warranty anymore. Bertus
  16. bertus

    LibrePCB

    Hello, There is a new schematic and pcb program: https://librepcb.org/ It is a crossplatform. Bertus
  17. bertus

    Comedy Thread

  18. bertus

    what pwm controller ic is this ?...

    Hello, It can well be that the chip has been " mistified" to avoid copying. Bertus
  19. bertus

    Part Identification...

    Hello, I think that this one comes close: https://nl.farnell.com/en-NL/coilcraft/lps6235-155mrb/inductor-1-5nh-20-0-19a-shld-smd/dp/2408309 Bertus
  20. bertus

    Connecting two buck boost boards for a split supply?

    Hello, The two large chips are a processor and a lcd driver. The two small chips cant be read. I assume the converter is not isolated, so you can not connect the outputs in series. Bertus
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