1 rich Libsyn https://www.libsyn.com 90 600 Only a short time between the last episode and this one, so I didn't do a whole lot of stuff: spent 1 day volunteering at a local Home Computer Museum, decided on a project for the upcoming Retro Challenge 2018/04, went through all PCB-design I've ever made and made a list of common failures, and fixed a headphone with built-in microphone (that is, removed the microphone-part). HomeComputerMuseum (Helmond, NL) Retro Challenge 2018/04... ...and my&amp;nbsp;entry for that IFcomp: interactive fiction competition Here's a pic of the microphone/pushbutton thing on the mentioned headphone, with a circuit of what's actually going on: &amp;nbsp;&amp;nbsp; (the cap is probably a 22 nF one though... Just blindly copied what the meter told me :-) CBA Podcast http://podcast.cba.si <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/6376325/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/item/6376325