1. medic3k

    Solved Audio switching from speaker to headphone jack

    not sure how to go about this, I've got a few of the below amps sitting around at home, but I'd like to have a 'smart adapt' feature, where if I plug in headphones it auto-mutes the speaker output and redirects to the headphones. Unplugging the headphones would do opposite. current amps I have...
  2. Question Audio Amplifier for speakers and headphones?

    I'm working on the audio amplifier for my portable N64. Currently, I'm experimenting with this PAM8403, and have made it drive some 8 Ohm speakers I had laying around. I would like to integrate a headphone jack that disconnects the speakers when plugged in. I am experimenting with this headphone...
  3. FreedomCookie

    Question Help wiring switching audio

    I think I know how to do this, but I just wanna make sure before I go ahead and start. I'm planning on wiring in a headphone/amp switching circuit to my handheld (a unit running RetroPie), which is on a Raspberry Pi B+. Using this TRS jack as an example, I'm pretty sure I need to wire Terminal...
  4. ahrlad

    Audio amps

    I just received a couple prototype audio amplifier boards from JLCPCB. It's a legit miracle, I've soldered and tested them and both of them worked! So I thought I'd share them with you guys. First, I made them both to fulfill these req's: Analog audio input Analog (potentiometer/volume wheel)...
  5. TheGreenPowerRanger

    Need help with setting up my amp to switch from speaker to headphones when plugged in.

    Hello people of bitbuilt. I come to you guys with what should be a simple question: How would I go about making it so that when I plug headphones into my project the audio will stop coming out the speakers? I am currently working on newer version of my raspberry pi zero portable and plan on...
  6. Tech Flare

    Solved How do I wire a speaker to my portable wii

    okay so I've got a speaker that I salvaged from an old Walkie-talkie and I was wondering where I would solder the speaker onto the wii for my portable project.
  7. Question Audio Jacks and Cooling

    So I have two unrelated questions. 1. I'd like to add 4 3.5mm jacks to a cube. I have 5v amp. Wiring I assume is easy enough, just 4 pots and jacks in parallel but I'm a bit hung up on what jacks and pots to use. I'm pretty confident I can just use standard 3 pin headphone jacks just fine, but...