How to work with Open Collector outputs

Ғылым және технология

Open Collector outputs can be tricky to understand. In this video, Chris explains enough of the details to get you "over the hump" so that you can work with them on the PICO and other electronic devices.

Пікірлер: 21

  • @GaBriel-ft3ko
    @GaBriel-ft3ko2 ай бұрын

    Fantastic explanation of how the open collector output work and why there is no harm on having the sensor running with more than 3.3V. Thank you Chris!

  • @MakingStuffwithChrisDeHut

    @MakingStuffwithChrisDeHut

    2 ай бұрын

    Awesome, glad you found the video helpful! Cheers! Chris

  • @buiminhtue7539
    @buiminhtue753911 ай бұрын

    Very informative video. By the way, I'm Vietnamese, and hearing "Chào buổi sáng" in an electronic video was quite unexpected, which pleasantly surprised me. Thank you!

  • @MakingStuffwithChrisDeHut

    @MakingStuffwithChrisDeHut

    11 ай бұрын

    Hello buiminhtue7539, I am fortunate that in my profession, I meet a lot of different people. Out of respect I try to learn how to say something in their language. When I was much younger and could remember things, I learned a lot of phrases in many languages. For me, it is a fun way to connect with people on a personal level. Now that I am older, I try my best to learn how to say "Good Morning" in the person's native language. If I can pronounce the phrase, I can usually remember it, at least for a while. If I am working with a group that all speak English as their first language, I try to share with them how to say good morning in another language. With the videos, I figure I will touch some of the people and hopefully connect with them such as with you. I am glad you were pleasantly surprised!!!! Cheers! Chris

  • @oraflores
    @oraflores Жыл бұрын

    Thank you for an excellent explanation of the use of such a ubiquitous circuit.

  • @MakingStuffwithChrisDeHut

    @MakingStuffwithChrisDeHut

    Жыл бұрын

    Glad it was helpful! Cheers! Chris

  • @davidvileta4526
    @davidvileta45262 ай бұрын

    this was exactly what i needed. thank you!

  • @MakingStuffwithChrisDeHut

    @MakingStuffwithChrisDeHut

    2 ай бұрын

    Awesome, so glad it helped you! Cheers Chris

  • @jimedgar6789
    @jimedgar67899 ай бұрын

    Very well done!

  • @MakingStuffwithChrisDeHut

    @MakingStuffwithChrisDeHut

    9 ай бұрын

    Thank you! Cheers! Chris

  • @PaulaBean
    @PaulaBean Жыл бұрын

    Another benefit might be that multiple switches (fysical or transistor) could pull the same input pin to ground. That might come in handy for some kind of interrupt-system, where multiple devices can interrupt the CPU when they need attention (think keyboard, disk drive, UART). The CPU must do some discovery to see which device pulled the interrupt ping low ;-)

  • @ianhayden2839
    @ianhayden2839 Жыл бұрын

    Cool video

  • @MakingStuffwithChrisDeHut

    @MakingStuffwithChrisDeHut

    Жыл бұрын

    Thank you very much or the kind words! Cheers! Chris

  • @nguyenkat8991
    @nguyenkat89917 ай бұрын

    nice to follow your chanel from Vietnam. Xin chào!!

  • @MakingStuffwithChrisDeHut

    @MakingStuffwithChrisDeHut

    7 ай бұрын

    Hello and welcome to the channel. Cheers! Chris

  • @Brandon-zj4hr
    @Brandon-zj4hr Жыл бұрын

    How or why does adding the 10k resistor add 0.05mA of current?

  • @MakingStuffwithChrisDeHut

    @MakingStuffwithChrisDeHut

    Жыл бұрын

    HI Brandon-zj4hr, Can you help me with a little context or something. Are you referring to the fritzing diagrams? Cheers! Chris

  • @daumantasbackus7686
    @daumantasbackus7686 Жыл бұрын

    I think both grounds should be connected together (common ground)

  • @MakingStuffwithChrisDeHut

    @MakingStuffwithChrisDeHut

    Жыл бұрын

    When needed / possible, yes. When the "Ground" is at the same potential, it is not need which is often the case with simple battery powered devices. Cheers! Chris

  • @bobweiram6321

    @bobweiram6321

    11 ай бұрын

    @@MakingStuffwithChrisDeHutYes, but the 5V for the device is a separate circuit.

  • @MakingStuffwithChrisDeHut

    @MakingStuffwithChrisDeHut

    11 ай бұрын

    @@bobweiram6321Again, if both zero volts are at the same potential, it does not matter.

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