https://stream.echo6.co/videos/watch/f9a42da2-81c8-4e3f-a2ab-35579764a057 The mailbag dregs from 2019. Dave opens every remaining package on the shelf! Forum: https://www.eevblog.com/forum/blog/eevblog-1278-mailbag/ SPOILERS: The Amp Hour: https://theamphour.com/ 1:40 Piggy MP3 Player Teardown 3:36 Sony Walkman & Grundig Cassette Player Teardowns 10:02 PCB Xmas Tree Card: https://www.instructables.com/id/PCB-Christmas-Tree-Card/ 13:56 Zodiac language translator 18:10 Engineers PCB Ruler: https://www.etsy.com/au/listing/730343326/engineers-pcb-ruler-for-engineers-makers 21:12 Mystery acrylic project case? 22:48 Nixie tube breadboard adapter: https://szy.io/ 23:50 Chris Gammell's Defcon LeadedZepelin PCB Badge: https://contextualelectronics.com/ 27:33 OpenDime Bitcoin Credit Stick Wallet https://opendime.com/ Coldcard Hardware Wallet: https://coldcardwallet.com/ And the dangers of crypto wallet supply chain attacks 36:29 Xeon CPU teardown 39:47 Winner Winner Chicken Dinner! 41:45 Tiny Toshiba hard drives 43:02 Dodgy LED Mains Light Bulb #Mailbag EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 Support the EEVblog through Patreon! http://www.patreon.com/eevblog AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g Buy anything through that link and Dave gets a commission at no cost to you. Donate With Bitcoin & Other Crypto Currencies! https://www.eevblog.com/crypto-currency/ T-Shirts: http://teespring.com/stores/eevblog Sun, 19 Apr 2026 23:38:11 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/f9a42da2-81c8-4e3f-a2ab-35579764a057 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.