Although it’s a little short on memory when it comes to heavy-duty multi-track audio editing, a passively cooled Pi runs completely silently, which makes it easy to create clean voice recordings with minimal background noise.
These instructions will work perfectly on any Debian-based Linux distro, such as Raspbian or Ubuntu MATE. As you’re going to be recording raw PCM audio, we recommend using a reasonably large microSD card if you plan to keep previous recordings for posterity.
Although we’ll be exporting the audio files at a lower quality, we recommend recording at a minimum sample rate of 44.1 kHz. This is Audacity’s default setting, so you won’t need to change anything.
Create a Podcast Machine: kit you’ll need
A microphone
Speakers or headphones
Audacity
Google account
Internet connection
>STEP-01: Get connected
Connect your speakers and microphone to your Pi. You can get away with using your TV’s built-in speakers via an HDMI connection, but connecting headphones to the 3.5 mm … // Read more: original article.

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