https://stream.echo6.co/videos/watch/563343fc-2a9a-4340-9807-4566c86b74eb Head to https://www.squarespace.com/redshirtjeff to save 10% off your first purchase of a website or domain using code REDSHIRTJEFF. I built a 'Piz dispenser' to give away 480 Raspberry Pi Picos to the makers, tinkerers, and brilliant hackers at Open Sauce 2024. It was amazing. Can't wait for 2025! Some things I mentioned in the video: Open Sauce: https://opensauce.com, PIZ Dispenser 3D model: https://www.printables.com/model/915677-piz-dispenser, STL Denise 3D's channel: https://www.youtube.com/c/DeniseBertacchi, Star Wars PEZ Dispenser pack: https://amzn.to/3VqQGHm, Mitch3D's channel: https://www.youtube.com/@Mitch3D, Sprinco AR-15 30-round flat magazine spring: https://sprinco-com.3dcartstores.com/-30-Round-AR-15-Flat-Wire-Magazine-Spring-17-7-Stainless-Moly-Plated-Package-of-3-Ea--UNITED-STATES-PATENT-US11213456-and-Patents-Pending_p_610.html, Ender 3 S1 3D Printer:, OctoPrint: https://octoprint.org, picamera2-WebUI: https://github.com/monkeymademe/picamera2-WebUI-Lite, Bambu Labs P1S Combo: https://www.microcenter.com/product/668656/bambu-lab-p1s-combo-(with-ams)-3d-printer, Positron 3D Printer: https://positron3d.com, Support me on Patreon: https://www.patreon.com/geerlingguy Sponsor me on GitHub: https://github.com/sponsors/geerlingguy Merch: https://redshirtjeff.com 2nd Channel: https://www.youtube.com/c/GeerlingEngineering #OpenSauce #RaspberryPi Contents: 00:00 - 480 Pis at Open Sauce 01:11 - The idea: A PIZ Dispenser 02:06 - Time for a CAD MONTAGE 03:46 - How do PEZ work? 05:02 - Design challenges 06:32 - Procrastination with merch! 07:22 - Pico Paper Problem 08:59 - Overnighting AR-15 gun springs 09:48 - Thanks, Denise 11:28 - Head designs 13:30 - Paper inserts and faster printers 13:35 - Time for an Assembly Montage! 16:25 - TSA Trouble? 17:04 - Adam Savage's Cave 17:38 - Open Sauce, day 1 19:30 - Saturday, overwhelmed by awesome 21:44 - Sunday reload, and the tech panel Wed, 15 Apr 2026 09:58:02 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/563343fc-2a9a-4340-9807-4566c86b74eb All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.