The Question : 50 people think this question is useful I want to connect the output from the audio jack of an iPhone to an Arduino. What voltage range can I expect to see on the audio lines from the iPhone? I assume that turning the volume up on the phone will produce a large
The Question : 32 people think this question is useful I don’t want to use Skype because it’s proprietary. I’m looking for an alternative that is Free/Libre (FLOSS), is available cross-platform * (at least: GNU/Linux, Mac OS, and Microsoft Windows), offers audio chat with another user, and offers video chat with another user. Not required:
The Question : 87 people think this question is useful In short, something that just does what one would expect such a program to do. (Just convert it so it works on my mother’s media player!) By “free” I mean free-as-in-beer. I’m okay with closed source as well as ad-supported programs. By “lightweight” I mean
The Question : 54 people think this question is useful How much will reflected signals matter in audio applications (say between an amp and a speaker, or a pre-amp and an amp)? Mostly with regards to fidelity and not power transfer. What are the different options of matching the impedance and their pro’s/cons? This can
The Question : 267 people think this question is useful Every once in a while, my eighth-inch audio jack will slip loose and I’ll seemingly lose only the voice part of a track — leaving somewhat of a “karaoke” version. What I would guess about how audio plugs work suggests that I’d be making this
问题内容: I have piano-like application, and when I’m pressing piano key, it plays a sound. In my app I wrote my own sine wave generator. App is wrote in Qt. I think that problem is with portAudio, but I can’t find any solution for this. I’ve recorded for you how my problem sounds: https://vocaroo.com/i/s1yiWjaJffTU And
问题内容: This is what I want to achieve but in a single text view not the whole list listView.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) { // Release the media player if it currently exists because we are about to // play a different sound file releaseMediaPlayer(); //
