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  1. bertus

    555 timer self reset

    Hello, Did AAC not help you: 555 timer self reset. Bertus
  2. bertus

    Comedy Thread

    found on AAC:
  3. bertus

    CAN-BUS Info/Intro Help

    Hello, Perhaps you can find some info on this page from the EDUCYPEDIA: http://educypedia.karadimov.info/computer/datacommunicationbuscan.htm Bertus
  4. bertus

    12v 2 pin connector

    Hello, The problem with most sites is that no dimentions are given for the plugs. Here I found something fo a mini fridge: https://www.ebay.co.uk/itm/UK-2m-DC-12V-2-Pin-Lead-Cable-Plug-For-Car-Cooler-Mini-Fridge-Cool-Box-Portable-/383616344546 Bertus
  5. bertus

    12v 2 pin connector

    Hello, Does this look similair: https://www.lowes.com/pd/Cool-Lux-Cool-Lux-CC8233-4-ft-Male-Cigarette-Plug-to-2-pin-DC-Power-Cord/5000685175 http://www.pl-259.com/page4.html Scroll down to AM CB radio. Bertus
  6. bertus

    12v 2 pin connector

    Hello, Resize the photos to about 300 kB and you are fine to upload your pictures. Bertus
  7. bertus

    Cant upload photos to forum

    Hello, Resize the photos to about 300 kB and you are fine to upload your pictures. Bertus
  8. bertus

    An intro

    Hello, I have learned a lot using the EE kits from philips more than 40 years ago: http://ee.old.no/ Now you have the snap series from other makers: https://www.amazon.com/s?k=electronic+training+kit+snap Bertus
  9. bertus

    Diy generator

    Hello, Do you mean to make something like this: https://offgridquest.com/energy/wind-power/diy-windmill-project Bertus
  10. bertus

    read NFC signal from a glucose sensor

    Hello, I suppose thet the signal is coded (encrypted) for safety and privacy. It will likely be hard to use the signal. Bertus
  11. bertus

    Resistor to discharge capacitor

    Hello, Depends. When you want to have a (bleeder) resistor constant accross the capacitor use a 100K resistor of 5 Watts. Bertus
  12. bertus

    Resistor to discharge capacitor

    Hello, Determine the power in the resistor: Bertus
  13. bertus

    Padstack footprint

    Hello, Would this help? http://www.referencedesigner.com/tutorials/allegro/footprint_202.php Bertus
  14. bertus

    Choicemmed pulse oximeter

    Hello, When the unit is still under warranty, I would contact the seller for an repair/exchange. Bertus
  15. bertus

    Choicemmed pulse oximeter

    Hello, Does it turn off when you press the power buton for a couple of seconds? This is a method that is often used for emergency shutdown. Bertus
  16. bertus

    Choicemmed pulse oximeter

    Hello, The device should turn off after 8 seconds of no signal. I assume it will power of when the divice is taken from the finger after 8 seconds. Bertus
  17. bertus

    Choicemmed pulse oximeter

    Hello, Is this the product: https://www.healthcare4home.com/md300c21-support/p.html Or is is an other: https://www.healthcare4home.com/mm5/merchant.mvc?Screen=CTGY&Store_Code=HC01&Category_Code=product-support&Product_Code=&Search=&Sort_By=disp_order&Per_Page=-1 Bertus
  18. bertus

    vcr head diag

    Hello, The methods shown at youtube and other video resources may not always be the best. There are some blogs that are good, like the bogs from eevblog. Those can be very informative: https://www.youtube.com/user/EEVblog Bertus
  19. bertus

    Need help with LDR circuit

    Hello, I have resized and cropped your image: Be carefull not to turn the pot all to 0 Ohms. It will destroy the transistor. Bertus
  20. bertus

    vcr head diag

    Hello, It depends a bit on wich system the VCR is based. On a video2000 system (mainly philips made), I would not try it as the heads are mounted on a piezo arm, to be able to make corrections. Bertus
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