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 …
Tag Archives: LPC800
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 …
Controlling the SPLear from the Raspberry Pi
This post demonstrates using a SPLear™ sound level measurement module with a Raspberry Pi from a simple Lua script. The …
Using the SPLear with the Raspberry Pi
Recently we announced the SPLear™, a module that integrates a PDM microphone along with a small ARM CPU to act …
SPLear Hobby Servo Drive
Last week we announced the SPLear™, a module that integrates a PDM microphone along with a small ARM CPU to …
Announcing the SPLear Board
Our series of posts about interpreting PDM audio with small microprocessors has been leading up to this point. We have …
Words from Cheshire Engineering Corp. 