{"id":2904,"date":"2021-11-22T09:27:30","date_gmt":"2021-11-22T08:27:30","guid":{"rendered":"https:\/\/dross.net\/aviation\/?page_id=2904"},"modified":"2022-01-21T21:20:29","modified_gmt":"2022-01-21T20:20:29","slug":"how-to-add-a-barometric-pressure-altitude-sensor-to-a-softrf-t-motion-stm32","status":"publish","type":"page","link":"https:\/\/dross.net\/aviation\/how-to-and-where-to-start-with-stratux\/how-to-add-a-barometric-pressure-altitude-sensor-to-a-softrf-t-motion-stm32\/","title":{"rendered":"How to add a barometric pressure altitude sensor to a softRF\/ T-Motion (STM32)?"},"content":{"rendered":"<div id=\"pl-2904\"  class=\"panel-layout\" ><div id=\"pg-2904-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-2904-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-2904-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"0\" ><div class=\"panel-widget-style panel-widget-style-for-2904-0-0-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t><h2 class=\"widget-title\">Overview<\/h2>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><a title=\"DIY Component\/ Part List for Stratux (OGN) Flarm\" href=\"https:\/\/dross.net\/aviation\/how-to-and-where-to-start-with-stratux\/#stratux-component-list\">Component List<\/a><br \/>\n<a title=\"Stratux (OGN) Flarm first time set-up instructions\" href=\"https:\/\/dross.net\/aviation\/how-to-and-where-to-start-with-stratux\/stratux-first-time-setup-instructions\/\">Set up Instructions<\/a><br \/>\n<a title=\"How to install Stratux EU\/ US Firmware on SD Card?\" href=\"https:\/\/dross.net\/aviation\/how-to-and-where-to-start-with-stratux\/how-to-install-stratux-firmware\/\">Install Firmware<\/a><br \/>\n<a title=\"How to install Open FlightMap Europe\/ VFR Sectional Charts US?\" href=\"https:\/\/dross.net\/aviation\/how-to-and-where-to-start-with-stratux\/how-to-install-open-flightmap-europe-vfr-sectional-charts-us\/\">Install FlightMap<\/a><br \/>\n<a title=\"How to add a physical shutdown button to Stratux?\" href=\"https:\/\/dross.net\/aviation\/how-to-and-where-to-start-with-stratux\/how-to-add-a-safe-shutdown-button-to-stratux\/\">Add shutdown button<\/a><br \/>\n<a title=\"How to flash a TTGO T-Beam (ESP32) from LilyGo?\" href=\"https:\/\/dross.net\/aviation\/how-to-and-where-to-start-with-stratux\/how-to-flash-a-ttgo-t-beam-esp32-from-lilygo\/\">Flash a T-Beam<\/a><br \/>\n<a title=\"How to flash a softRF TTGO T-Motion (STM32) from LilyGo?\" href=\"https:\/\/dross.net\/aviation\/how-to-and-where-to-start-with-stratux\/how-to-flash-a-softrf-ttgo-t-motion-from-lilygo\/\">Flash a T-Motion<\/a><br \/>\n<a title=\"How to add a barometric pressure altitude sensor to a TTGO T-Beam (ESP32)?\" href=\"https:\/\/dross.net\/aviation\/how-to-and-where-to-start-with-stratux\/how-to-add-a-barometric-pressure-altitude-sensor-to-a-ttgo-t-beam-esp32\/\">Altitude Sensor to T-Beam<\/a><br \/>\n<a title=\"How to add a barometric pressure altitude sensor to a softRF\/ T-Motion (STM32)?\" href=\"https:\/\/dross.net\/aviation\/how-to-and-where-to-start-with-stratux\/how-to-add-a-barometric-pressure-altitude-sensor-to-a-softrf-t-motion-stm32\/\">Altitude Sensor to T-Motion<\/a><br \/>\n<a title=\"How to add an AHRS or pressure altitude sensor to Stratux?\" href=\"https:\/\/dross.net\/aviation\/how-to-and-where-to-start-with-stratux\/how-to-add-an-ahrs-or-pressure-altitude-sensor\/\">Add AHRS Sensor<\/a><br \/>\n<a title=\"How to upgrade Stratux with Transmitting capability?\" href=\"https:\/\/dross.net\/aviation\/how-to-and-where-to-start-with-stratux\/how-to-upgrade-stratux-with-transmitting-capability\/\">Upgrade Stratux<\/a><br \/>\n<a title=\"How to submit your Stratux to OGN (Open Glider Network)?\" href=\"https:\/\/dross.net\/aviation\/how-to-and-where-to-start-with-stratux\/how-to-submit-your-stratux-to-ogn-open-glider-network\/\">Submit to OGN<\/a><br \/>\n<a title=\"Support needed for Stratux, T-Beam or softRF\/ T-Motion?\" href=\"https:\/\/dross.net\/aviation\/how-to-and-where-to-start-with-stratux\/support\/\">Support needed?<\/a><\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><div id=\"pgc-2904-0-1\"  class=\"panel-grid-cell\" ><div class=\"panel-cell-style panel-cell-style-for-2904-0-1\" ><div id=\"panel-2904-0-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p>This section instructs on how enrich your Stratux (OGN) Flarm with a barometric pressure altitude sensor, when using a <a title=\"SoftRF TTGO T-Motion 868Mhz to transmit FLARM and OGN\" href=\"https:\/\/dross.net\/aviation\/shop\/softrf-t-motion-for-stratux-flarm\/\" target=\"_blank\" rel=\"noopener\">softRF\/ T-Motion (STM32)<\/a> to send you aircraft's position to others.<\/p>\n<p>This is needed to send your barometric pressure altitude rather than GPS altitude to other aircrafts and solves the <a title=\"Altitudes in Stratux EU\" href=\"https:\/\/github.com\/b3nn0\/stratux\/wiki\/Altitudes-in-Stratux-EU\" target=\"_blank\" rel=\"noopener\">problem explained here<\/a><\/p>\n<ul>\n<li><a title=\"Barometric pressure altitude sensor (BMP280) soldered to a TTGO T-Beam (ESP32)\" href=\"https:\/\/dross.net\/aviation\/shop\/barometric-pressure-altitude-sensor-for-stratux-bmp280\/\" target=\"_blank\" rel=\"noopener\">Barometric pressure altitude sensor (BMP280)<\/a> to be soldered to pins \"3V3\", \"GND\", \"PB6\", \"PB7\".\n<figure id=\"attachment_3001\" aria-describedby=\"caption-attachment-3001\" style=\"width: 700px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3001\" src=\"https:\/\/dross.net\/aviation\/wp-content\/uploads\/2021\/11\/How-to-add-barometric-pressure-altitude-sensor-BMP280-to-a-softRF-T-Motion.jpg\" alt=\"How to add barometric pressure altitude sensor (BMP280) to a softRF T-Motion\" width=\"700\" height=\"495\" srcset=\"https:\/\/dross.net\/aviation\/wp-content\/uploads\/2021\/11\/How-to-add-barometric-pressure-altitude-sensor-BMP280-to-a-softRF-T-Motion.jpg 700w, https:\/\/dross.net\/aviation\/wp-content\/uploads\/2021\/11\/How-to-add-barometric-pressure-altitude-sensor-BMP280-to-a-softRF-T-Motion-300x212.jpg 300w, https:\/\/dross.net\/aviation\/wp-content\/uploads\/2021\/11\/How-to-add-barometric-pressure-altitude-sensor-BMP280-to-a-softRF-T-Motion-600x424.jpg 600w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-3001\" class=\"wp-caption-text\">How to add barometric pressure altitude sensor (BMP280) to a softRF T-Motion<\/figcaption><\/figure>\n<\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<td>VCC to 3V3 power<\/td>\n<\/tr>\n<tr>\n<td>GND to GND<\/td>\n<\/tr>\n<tr>\n<td>SCL to PB6<\/td>\n<\/tr>\n<tr>\n<td>SDA to PB7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>Original Source: <a href=\"https:\/\/github.com\/b3nn0\/stratux\/wiki\/Pressure-Sensor-(BMP280)\" target=\"_blank\" rel=\"noopener\">https:\/\/github.com\/b3nn0\/stratux\/wiki\/Pressure-Sensor-(BMP280)<\/a><\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Component List Set up Instructions Install Firmware Install FlightMap Add shutdown button Flash a T-Beam Flash a T-Motion Altitude Sensor to T-Beam Altitude Sensor to T-Motion Add AHRS Sensor Upgrade Stratux Submit to OGN Support needed? This section instructs on how enrich your Stratux (OGN) Flarm with a barometric pressure altitude sensor, when using a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":626,"parent":1996,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2904","page","type-page","status-publish","has-post-thumbnail","hentry","post"],"_links":{"self":[{"href":"https:\/\/dross.net\/aviation\/wp-json\/wp\/v2\/pages\/2904","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dross.net\/aviation\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/dross.net\/aviation\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/dross.net\/aviation\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dross.net\/aviation\/wp-json\/wp\/v2\/comments?post=2904"}],"version-history":[{"count":0,"href":"https:\/\/dross.net\/aviation\/wp-json\/wp\/v2\/pages\/2904\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/dross.net\/aviation\/wp-json\/wp\/v2\/pages\/1996"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dross.net\/aviation\/wp-json\/wp\/v2\/media\/626"}],"wp:attachment":[{"href":"https:\/\/dross.net\/aviation\/wp-json\/wp\/v2\/media?parent=2904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}