{"id":512,"date":"2021-06-01T09:28:00","date_gmt":"2021-06-01T09:28:00","guid":{"rendered":"https:\/\/copperfiction.com\/?p=512"},"modified":"2026-04-09T21:48:47","modified_gmt":"2026-04-09T21:48:47","slug":"portable-navigation-device","status":"publish","type":"post","link":"https:\/\/copperfiction.com\/index.php\/2021\/06\/01\/portable-navigation-device\/","title":{"rendered":"[016] PORTABLE NAVIGATION DEVICE"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"400\" src=\"https:\/\/copperfiction.com\/wp-content\/uploads\/2026\/04\/image1-23.png\" alt=\"\" class=\"wp-image-513\" srcset=\"https:\/\/copperfiction.com\/wp-content\/uploads\/2026\/04\/image1-23.png 900w, https:\/\/copperfiction.com\/wp-content\/uploads\/2026\/04\/image1-23-300x133.png 300w, https:\/\/copperfiction.com\/wp-content\/uploads\/2026\/04\/image1-23-768x341.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>GPS + accelerometer + magnetometer + gyroscope + OLED display, all in a portable enclosure. The idea: a device that knows where it is and can tell you which direction to go.<\/p>\n\n\n\n<p>The STM32L4R9ZIT6 sits at the center, combining multi-sensor acquisition, positioning algorithms, and display control. GPS gives the global position; inertial and magnetic sensors provide orientation in space. The real challenge is in the data fusion layer: filtering raw measurements, compensating for drift, extracting a reliable heading.<\/p>\n\n\n\n<p>The OLED display translates all of that into an interface you can actually use in the field. A nice example of how sensor fusion can be turned into a practical navigation tool that fits in your pocket.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>GPS + accelerometer + magnetometer + gyroscope + OLED display, all in a portable enclosure. The idea: a device that knows where it is and can tell you which direction to go. The STM32L4R9ZIT6 sits at the center, combining multi-sensor acquisition, positioning algorithms, and display control. GPS gives the global position; inertial and magnetic sensors &#8230; <a title=\"[016] PORTABLE NAVIGATION DEVICE\" class=\"read-more\" href=\"https:\/\/copperfiction.com\/index.php\/2021\/06\/01\/portable-navigation-device\/\" aria-label=\"Read more about [016] PORTABLE NAVIGATION DEVICE\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[110,111,112,113],"class_list":["post-512","post","type-post","status-publish","format-standard","hentry","category-108","tag-gps","tag-magnetometre","tag-oled-screen","tag-stm32l4r9zit6"],"_links":{"self":[{"href":"https:\/\/copperfiction.com\/index.php\/wp-json\/wp\/v2\/posts\/512","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/copperfiction.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/copperfiction.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/copperfiction.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/copperfiction.com\/index.php\/wp-json\/wp\/v2\/comments?post=512"}],"version-history":[{"count":5,"href":"https:\/\/copperfiction.com\/index.php\/wp-json\/wp\/v2\/posts\/512\/revisions"}],"predecessor-version":[{"id":624,"href":"https:\/\/copperfiction.com\/index.php\/wp-json\/wp\/v2\/posts\/512\/revisions\/624"}],"wp:attachment":[{"href":"https:\/\/copperfiction.com\/index.php\/wp-json\/wp\/v2\/media?parent=512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/copperfiction.com\/index.php\/wp-json\/wp\/v2\/categories?post=512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/copperfiction.com\/index.php\/wp-json\/wp\/v2\/tags?post=512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}