{"version":1,"type":"rich","provider_name":"Libsyn","provider_url":"https:\/\/www.libsyn.com","height":90,"width":600,"title":"episode 30: social stuff, Ruby and a USB logic analyser","description":"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; ","author_name":"CBA Podcast","author_url":"http:\/\/podcast.cba.si","html":"<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>","thumbnail_url":"https:\/\/assets.libsyn.com\/secure\/item\/7150400"}