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  1. bertus

    mouse x7 xl-747h randomly stop responding

    Hello, I think that @Martaine2005 means the brown stuf next to C11, where the red and black wire stick out. Bertus
  2. bertus

    Searching for legitimate arduino forum

    Hello, This is the official arduino forum: https://forum.arduino.cc/ There are also suppliers that have an arduino forum: https://community.element14.com/products/arduino/f/arduino-forum https://forums.adafruit.com/viewforum.php?f=25 Bertus
  3. bertus

    Comedy Thread

  4. bertus

    Music that makes you smile

    An amsterdam musical comededian, toby rix
  5. bertus

    Comedy Thread

  6. bertus

    Comedy Thread

  7. bertus

    Strange old capacitor

    Hello, You can encounter many other capacitor symbols. Have a look at the following page for examples: https://www.electricaltechnology.org/2019/09/capacitor-symbols.html/amp Bertus
  8. bertus

    Comedy Thread

  9. bertus

    Electronics color code

    Hello, Here is an other smd resistor code page. It includes also smd resistors with 2 numbers and 1 letter: https://www.hobby-hour.com/electronics/smdcalc.php It also has a table with size to power for smd resistors. Bertus
  10. bertus

    What are the 3 wires of a computer fan hooked to?

    Hello, The yellow wire can have several functions depending on the fan type number. There are fans that show pulses on the yellow wire from a tach sensor. There are fans that need a pwm signal on the yellow wire to control the speed of the fan. There are fans that use the yellow wire as an...
  11. bertus

    Comedy Thread

    Why are dogs not in a hurry?
  12. bertus

    Arduino & DFPlayer mini noise.

    Hello, Where are the decoupling capacitors for the LM7805. Without them the 7805 might oscillate and create noise. Bertus
  13. bertus

    And now something weird

    https://www.ctvnews.ca/video/2025/08/07/watch-the-moment-a-tiny-dog-chased-a-black-bear-out-of-a-vancouver-home/
  14. bertus

    Today's dose of comedy!!

    Link corrected
  15. bertus

    Pioneer LX-424 - Need Help

    Hello, The one I posted came from jabse.com: https://www.jabse.com/ Bertus
  16. bertus

    Pioneer LX-424 - Need Help

    Hello, Here is a better readable schematic. I see 40 volts (shown as +B in the schematic), 25.5 volts and 13.5 volts coming from the supply. Bertus
  17. bertus

    Strange old capacitor

    Hello, As tollerances of electrolitic capacitors can be quite large, you could take 16 uF capacitors for all three the capacitors. Watch the voltage, as two are 450 volts and one is 50 volts. Bertus
  18. bertus

    Sign out, log out, ending my session?

    Hello, Delete the cookies of your browser. That will also delete the "remember me" cookie. Bertus
  19. bertus

    Strange old capacitor

    Hello, Electectrolitic capacitors may dry out over time and loose a lot of their capacity. It is hard to tell what type of capacitor you have on the pictures. The capsite can tell you more about capacitors: https://iequalscdvdt.com/ Bertus
  20. bertus

    Strange old capacitor

    Hello, For higher voltage capacitors, you could have a look at this site: http://www.askjanfirst.com/eindex.htm?/ekatalog.htm Bertus
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