PDM in another 8-pin CPU
This post explores interfacing a PDM microphone with an NXP LPC810 ARM CORTEX-M0 microprocessor, taking advantage of its existing peripherals …
Category Archives: Projects
SPL is Logarithmic
In this post, we discuss why we represent SPL on a logarithmic scale, why you should care, and how we …
PDM in ATTiny85 Source Code
This is part of a series of articles on the general subject of audio signal processing from air to information. …
Resolution of audio recovered from a PDM data stream
This is part of a series of articles on the general subject of audio signal processing from air to information. …
PDM in a Tiny CPU
This is part of a series of articles on the general subject of audio signal processing from air to information. …
Trick: Upload media to a WP blog’s media library with Lua
This is an article in a series of unknown length discussing a collection of tools written in Lua to publish …
Trick: List posts from a WP blog with Lua
This is an article in a series of unknown length discussing a tool written in Lua to publish posts on …
Using a PDM Microphone
This is part of a series of articles on the general subject of audio signal processing from air to information. …
Trick: Post to WP from Lua with Easy Authentication
This is an article in a series of unknown length discussing a tool written in Lua to publish posts on …
Spoon: A single serving web server in Lua
This is an article in a series of unknown length discussing a tool written in Lua to publish posts on …
Words from Cheshire Engineering Corp. 