1 rich Libsyn https://www.libsyn.com 90 600 Lots of little topics this time, woven together by clever commentary. That's CBA Podcast for you. In the spotlight this time: a shout-out to the Quality Team behind this podcast, impressions from the recent Eindhoven Maker Faire, HCC Retro and Bonami Homecomputer visits, a look back at the current (finished?) RetroChallenge, how to learn Ruby, a DIY portable voltage-reference, the Open Bench Logic Sniffer USB logic analyser, and fun with my angle grinder. Relevant links to the above: HCC Retro division&amp;nbsp;meetings in Bilthoven, NL (page in Dutch) Bonami SpelComputer Museum&amp;nbsp;in Zwolle, NL (page in Dutch) RetroChallenge, and my&amp;nbsp;entry for that Rubylearning.com: a readable Ruby tutorial Ruby-doc.org&amp;nbsp;core API reference Open Bench Logic Sniffer&amp;nbsp;USB logic analyser Rigol DS6000-DK&amp;nbsp;demo board for testing scopes/analysers PulseView&amp;nbsp;GUI for this and other capture-devices (manual) Trotec PAGS 10-125&amp;nbsp;angle grinder (roarrrrrrr!!!) Small DIY USB dual voltage reference(tm) before and after blobbing it with hot glue: ...and corresponding extremely complex schematic: Open Bench Logic Sniffer threshold-voltages for all buffered inputs (0..16): &amp;nbsp; CBA Podcast http://podcast.cba.si <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/7150400/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/7150400