arecord creates hundreds of files

Update (Sep. 7th, 2017): If you are using Raspbian Stretch, the pre-installed version is now v1.1.3 and this issue doesn’t occur any more! Update (Dec. 9th, 2018): If you are looking for steps to update ALSA on Raspbian Strech, please see this post.   If you find hundreds of files like below after the recording… Continue reading “arecord creates hundreds of files”

Voice Recording on Raspberry Pi

  The purpose of this post is to record audio (e.g. voice) on Raspberry Pi with a microphone. Raspberry Pi doesn’t have mic input by default, so USB microphone or USB soundcard + 3.5 mm jack mic is required.   Example Setup Raspberry Pi (e.g. Raspberry Pi 3 B+/Raspberry Pi 4B) Microphone (e.g. SunFounder USB… Continue reading “Voice Recording on Raspberry Pi”