{"id":556,"date":"2010-11-01T13:35:03","date_gmt":"2010-11-01T17:35:03","guid":{"rendered":"http:\/\/embedded-lab.com\/blog\/?p=556"},"modified":"2012-07-30T09:29:32","modified_gmt":"2012-07-30T13:29:32","slug":"usb-business-card-using-attiny85","status":"publish","type":"post","link":"https:\/\/embedded-lab.com\/blog\/usb-business-card-using-attiny85\/","title":{"rendered":"USB business card with a computer chip"},"content":{"rendered":"<p>Have you ever seen a business card with a computer chip embedded on it? This one does. It has an ATtiny85 microcontroller chip that stores all your personal details. You plug it into an USB port of your computer, and find the details about the person opened into a text editor. The firmware uses <a href=\"http:\/\/www.obdev.at\/products\/vusb\/index.html\" target=\"_blank\">V-USB<\/a> (which is a software only implementation of USB) that allows the ATtiny85 microcontroller to act as an USB keyboard device, and type the stored info into the open text editor window.<\/p>\n<p style=\"text-align: center;\"><a rel=\"attachment wp-att-557\" href=\"http:\/\/embedded-lab.com\/blog\/?attachment_id=557\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-557 aligncenter\" title=\"usbbusinesscard_1\" src=\"http:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2010\/11\/usbbusinesscard_1-550x412.jpg\" alt=\"\" width=\"550\" height=\"412\" srcset=\"https:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2010\/11\/usbbusinesscard_1-550x412.jpg 550w, https:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2010\/11\/usbbusinesscard_1.jpg 640w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><\/p>\n<p><!--more--><\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td><script type=\"text\/javascript\">\/\/ <![CDATA[\n    google_ad_client = \"pub-3251335376149574\"; \/* Embedded-Lab_Blog_468x15, created 10\/1\/10 *\/ google_ad_slot = \"5007918417\"; google_ad_width = 468; google_ad_height = 15;\n\/\/ ]]><\/script><br \/>\n<script src=\"http:\/\/pagead2.googlesyndication.com\/pagead\/show_ads.js\" type=\"text\/javascript\">\n<\/script><\/td>\n<td><a href=\"http:\/\/frank.circleofcurrent.com\/cache\/usbbusinesscard_details.htm\" target=\"_blank\"><strong>Read<\/strong><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Have you ever seen a business card with a computer chip embedded on it? This one does. It has an ATtiny85 microcontroller chip that stores all your personal details. You plug it into an USB port of your computer, and find the details about the person opened into a text editor. The firmware uses V-USB (which is a software only implementation of USB) that allows the ATtiny85 microcontroller to act as an USB keyboard device, and type the stored info into the open text editor window.<\/p>\n","protected":false},"author":2,"featured_media":557,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[71,34,70],"class_list":["post-556","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-avr-projects","tag-attiny85","tag-usb","tag-v-usb"],"_links":{"self":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/556","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/comments?post=556"}],"version-history":[{"count":12,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/556\/revisions"}],"predecessor-version":[{"id":5843,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/556\/revisions\/5843"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/media\/557"}],"wp:attachment":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/media?parent=556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/categories?post=556"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/tags?post=556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}