{"id":122,"date":"2012-03-22T21:15:10","date_gmt":"2012-03-23T03:15:10","guid":{"rendered":"http:\/\/www.firmwarez.com\/?p=122"},"modified":"2012-03-22T13:15:30","modified_gmt":"2012-03-22T19:15:30","slug":"inside-a-keycard-activated-hotel-door-lock","status":"publish","type":"post","link":"http:\/\/www.firmwarez.com\/?p=122","title":{"rendered":"Inside a Keycard Activated Hotel Door Lock"},"content":{"rendered":"<p>One summer I attended two conferences in a row; Defcon in Vegas and right before that a conference in Phoenix done every year by a major microcontroller vendor.  Can you guess which one was nerdy, polo-shirted, and share-holder approved near boring?  Though the corporate one is at a <a href=\"http:\/\/www.firmwarez.com\/wp-content\/uploads\/2012\/03\/IMG_20100825_154234.jpg\" target=\"_blank\">super posh resort<\/a>. High dollar, open bar, good sushi, excellent service and food, and hot spoiled girls in bikinis.  Hey, a little attention to <a href=\"http:\/\/www.firmwarez.com\/wp-content\/uploads\/2012\/03\/IMG_20100825_154243.jpg\" target=\"_blank\">set dressing<\/a> never hurts.<\/p>\n<p>Anyway, the electronic door lock on my room was hosed.  The hotel maintenance guy ended up replacing it.  I had some work to do so I could handle the half an hour wait in my room. In addition to getting some work done, I grabbed a few pics of the inside of one of these.<\/p>\n<p>So here&#8217;s the basic inside of the door lock.  Battery pack up top, and potted electronics below.<\/p>\n<p><img src=\"http:\/\/www.firmwarez.com\/wp-content\/uploads\/2012\/03\/IMG_20100825_164057.jpg\" alt=\"\" \/><\/p>\n<p>Here&#8217;s a close up of the potted electronics.<\/p>\n<p><img src=\"http:\/\/www.firmwarez.com\/wp-content\/uploads\/2012\/03\/IMG_20100825_164801.jpg\" alt=\"\" \/><\/p>\n<p>And even closer showing the manufacturer&#8217;s markings on the module in the potting compound.<\/p>\n<p><img src=\"http:\/\/www.firmwarez.com\/wp-content\/uploads\/2012\/03\/IMG_20100825_164922.jpg\" alt=\"\" \/><\/p>\n<p>Sorry, no magic hacks or special infoz; just some interesting pix some of you guys out there will like.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>One summer I attended two conferences in a row; Defcon in Vegas and right before that a conference in Phoenix done every year by a major microcontroller vendor. Can you guess which one was nerdy, polo-shirted, and share-holder approved near boring? Though the corporate one is at a super posh resort. High dollar, open bar, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_s2mail":""},"categories":[7],"tags":[],"_links":{"self":[{"href":"http:\/\/www.firmwarez.com\/index.php?rest_route=\/wp\/v2\/posts\/122"}],"collection":[{"href":"http:\/\/www.firmwarez.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.firmwarez.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.firmwarez.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.firmwarez.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=122"}],"version-history":[{"count":18,"href":"http:\/\/www.firmwarez.com\/index.php?rest_route=\/wp\/v2\/posts\/122\/revisions"}],"predecessor-version":[{"id":424,"href":"http:\/\/www.firmwarez.com\/index.php?rest_route=\/wp\/v2\/posts\/122\/revisions\/424"}],"wp:attachment":[{"href":"http:\/\/www.firmwarez.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.firmwarez.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=122"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.firmwarez.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}