Basic firmware for an audio player with effects
For a personal project, I needed a device that could play distorted audio and take cues, as described by a …
Tag Archives: audio
Audio player with effects
For a personal project, I needed a device that could play distorted audio and take cues. I could have used …
Even more PCM bit depth and a look at the filter response
This post describes improvements in the dynamic range of PCM samples recovered from the PDM microphone in the SPLear™ sound …
More dynamic range in the SPLear PDM conversion
This post describes improvements in the dynamic range of PCM samples recovered from the PDM microphone in the SPLear™ sound …
SPLear firmware improvements: scared threshold and packetized recording
This post describes some tweaks to SPLear™ sound level measurement module firmware to make it more useful when connected to …
Recording what scared us with a SPLear and a Raspberry Pi
This post describes how to record audio from a SPLear™ sound level measurement module connected to a Raspberry Pi, when …
Hearing the SPLear with GPIO on a Raspberry Pi
This post describes how to use outputs other than the UART from a SPLear™ sound level measurement module connected to …
Picturing the Noise with a SPLear and a Raspberry Pi
This post describes how to plot SPL over time, using a SPLear™ sound level measurement module connected to a Raspberry …
Quick plots of some noise with a SPLear and a Raspberry Pi
This post shows a couple of plots of SPL over time, using a SPLear™ sound level measurement module connected to …
Sending mail from the SPLear with a Raspberry Pi
This post describes how to send an email when a SPLear™ sound level measurement module connected to a Raspberry Pi …
