{"id":6508,"date":"2021-05-30T12:38:38","date_gmt":"2021-05-30T10:38:38","guid":{"rendered":"https:\/\/willem.aandewiel.nl\/?p=6508"},"modified":"2021-05-30T12:48:00","modified_gmt":"2021-05-30T10:48:00","slug":"simple-challenge-response-sketch","status":"publish","type":"post","link":"https:\/\/willem.aandewiel.nl\/index.php\/2021\/05\/30\/simple-challenge-response-sketch\/","title":{"rendered":"Simple Challenge\/Response sketch"},"content":{"rendered":"\n<p>[ 3,688 keer bekeken \/ views ]<br>For a project I&#8217;m working on with Jelmer (JDJelectronics) we have to communicate with a SIMCOM GPRS modem. <\/p>\n\n\n\n<p>I wrote an interactive sketch that can handle the communication (with so called &#8220;<em><strong>AT<\/strong><\/em>&#8221; commands) with a GPRS modem. Parts of the sketch can be used to write your own, dedicated, commands list to setup and use your GPRS modem.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/willem.aandewiel.nl\/wp-content\/uploads\/2021\/05\/Challenge-Response.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/willem.aandewiel.nl\/wp-content\/uploads\/2021\/05\/Challenge-Response.png\" alt=\"\" class=\"wp-image-6509\" width=\"274\" height=\"375\" srcset=\"https:\/\/willem.aandewiel.nl\/wp-content\/uploads\/2021\/05\/Challenge-Response.png 570w, https:\/\/willem.aandewiel.nl\/wp-content\/uploads\/2021\/05\/Challenge-Response-219x300.png 219w\" sizes=\"auto, (max-width: 274px) 100vw, 274px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>The sketch is great for testing and understanding your GPRS modem. You can find the sketch on <a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/mrWheel\/ATtester\" target=\"_blank\">github<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ ]For a project I&#8217;m working on with Jelmer (JDJelectronics) we have to communicate with a SIMCOM GPRS modem. I wrote an interactive sketch that can handle the communication (with so called &#8220;AT&#8221; commands) with a GPRS modem. Parts of &hellip; <a href=\"https:\/\/willem.aandewiel.nl\/index.php\/2021\/05\/30\/simple-challenge-response-sketch\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6508","post","type-post","status-publish","format-standard","hentry","category-uncategorised"],"views":3688,"_links":{"self":[{"href":"https:\/\/willem.aandewiel.nl\/index.php\/wp-json\/wp\/v2\/posts\/6508","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/willem.aandewiel.nl\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/willem.aandewiel.nl\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/willem.aandewiel.nl\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/willem.aandewiel.nl\/index.php\/wp-json\/wp\/v2\/comments?post=6508"}],"version-history":[{"count":7,"href":"https:\/\/willem.aandewiel.nl\/index.php\/wp-json\/wp\/v2\/posts\/6508\/revisions"}],"predecessor-version":[{"id":6520,"href":"https:\/\/willem.aandewiel.nl\/index.php\/wp-json\/wp\/v2\/posts\/6508\/revisions\/6520"}],"wp:attachment":[{"href":"https:\/\/willem.aandewiel.nl\/index.php\/wp-json\/wp\/v2\/media?parent=6508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/willem.aandewiel.nl\/index.php\/wp-json\/wp\/v2\/categories?post=6508"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/willem.aandewiel.nl\/index.php\/wp-json\/wp\/v2\/tags?post=6508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}