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Raspberry Pi Zero Audio #48

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Raspberry Pi Zero Audio

Blog des Grazer Computer Club - GC2

https://blog.gc2.at/post/pi-zero-audio/

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  1. FynnNikolaus commented on Jun 15, 2019

    @FynnNikolaus

    Danke für die sehr gute Beschreibung. Kann man in die Schaltung ein Drehpoti einbauen um die Lautstärke zu regeln? Wenn ja, wo?

  2. FynnNikolaus commented on Jun 15, 2019

    @FynnNikolaus

    Thank you for the very good description. Is it possible to build a rotary potentiometer into the circuit to control the volume? If yes, where?

  3. mstroh76 commented on Jun 15, 2019

    @mstroh76
    Member

    I did it the digital way:
    The service 'triggerhappy' can execute commands with key combinations, see https://blog.gc2.at/post/hotkeys-zuweisen-ohne-x11/ and https://github.com/GrazerComputerClub/Raspjamming-Image/blob/master/etc/triggerhappy/Pi-XO.conf

    GPIO inputs (switch connected) are assigned to keys, see https://blog.gc2.at/post/gpio-tasten/ and https://github.com/GrazerComputerClub/rpi-boot/blob/master/Pi-XO.txt

    This feature is used for my Pi-XO game console project, see https://github.com/GrazerComputerClub/Pi-XO

    The analog way:
    https://beardedmaker.com/wiki/index.php?title=Game_Boy_Zero , Wiring diagram for audio
    The potentiometer is connected between Output and Speaker.

  4. v4mp1 commented on Nov 24, 2022

    @v4mp1

    Hallo, vielen Dank für die Erklärung und Schaltung.

    Ich habe vor an einen aktiven also mit stromversorgten Lautsprecher einen Pi Zero anzuschließen.

    Dafür brauche ich ja keinen Audio-Verstärker, da der Lautsprecher ja schon selber aktiv (verstärkt) ist?

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