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. …
Author Archives: rberteig
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. …
Headless Raspberry Pi with WiFi
Ross has joined the ranks of Pi owners, to provide computing for a (personal) cat-friendly art project destined for his …
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. …
Web server header fun
While fiddling with the WP CLI Tools, I noticed that the WordPress.com server is adding an unusual header to its …
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 …
Introduction to MEMS Microphones
This is the first of several articles on the general subject of audio signal processing, starting at the interface between …
Words from Cheshire Engineering Corp. 