Recent content by bertus

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  1. bertus

    Car Window Auto Drop & Raise

    The thread is 11 years old. Time to close.
  2. bertus

    Help with Mura meter 80M Wiring

    Hello, A picture of the front and back would help. Also a sharp complete picture of the inners would help. Bertus
  3. bertus

    And now something weird

    Visitors outfoxed by footwear thieves at provincial park in Sask. https://www.cbc.ca/news/canada/saskatchewan/sask-visitors-outfoxed-by-footwear-thieves-at-great-blue-heron-provincial-park-9.7316083
  4. bertus

    Will an over‑discharged "dead" battery be woken up by NFC wireless charging?

    Hello, You must know the type of li-ion battery, to know its properties. https://www.batteryuniversity.com/article/bu-205-types-of-lithium-ion/ More pages on batteries here: https://www.batteryuniversity.com/articles/ Bertus
  5. bertus

    Comedy Thread

  6. bertus

    Comedy Thread

  7. bertus

    would this mini Field generator work - Link in

    No, a lot of those videos are fake. You can not have any free energy.
  8. bertus

    Arduino Nano built in RGB LEDs won't turn off

    Hello, That is not a standard arduino nano. It shows an arduino nano esp32. https://store.arduino.cc/products/nano-esp32 Bertus
  9. bertus

    Arduino Nano built in RGB LEDs won't turn off

    Hello, I only see four leds on the nano marked tx , rx , on and l. I see no rgb led. Post a schematic of the used setup. What kind of rgb led are you using? Is it a bare led or has it a controller build in? Bertus
  10. bertus

    Severe waveform distortion using current feedback amplifier AD8000

    Hello, This is also posted on AAC: https://forum.allaboutcircuits.com/threads/violent-output-distortion-of-the-current-feedback-amplifier-ad8000.210838/ Bertus
  11. bertus

    I Was Lost, But Have Been Found Again

    Hello, Have a look at this thread to see what happened: https://www.electronics-lab.com/forums/threads/electronics-lab.312985/ Bertus
  12. bertus

    Electronic device/solution idea

    Hello, This is the thread on AAC: https://forum.allaboutcircuits.com/threads/device-idea.210537/ Bertus
  13. bertus

    AAC and Electronics Lab

    Hello, Yes, AAC and electronics-lab belong to the same group. There are also https://control.com/forums/ and https://eepower.com/forums/ from the same group. I am active on all four forums. They all belong to https://www.eetech.com/ Bertus
  14. bertus

    Book light improvement

    Hello, You could also use a joule thief circuit: https://www.evilmadscientist.com/2007/weekend-projects-with-bre-pettis-make-a-joule-thief/ Bertus
  15. bertus

    Book light improvement

    Hello, The cr2032 has only a capacity of 225 mAh Battery size 20 × 3.2 mm Maximum discharge current: 3 mA. Maximum pulse discharge current: 15 mA. This is also the most common lithium cell. Commonly used on computer motherboards as nonvolatile BIOS memory and real-time clock (RTC) backup...
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