{"id":837,"date":"2023-06-11T06:01:15","date_gmt":"2023-06-11T06:01:15","guid":{"rendered":"https:\/\/deelmanl.wordpress.com\/?p=837"},"modified":"2023-06-11T06:01:15","modified_gmt":"2023-06-11T06:01:15","slug":"talky-replaced-by-lora","status":"publish","type":"post","link":"https:\/\/www.nerorockets.nl\/index.php\/2023\/06\/11\/talky-replaced-by-lora\/","title":{"rendered":"Talky replaced by Lora"},"content":{"rendered":"\n<p>As there are more modern options to reliably transmit data to a ground station, I decided to switch from Talky to a HopeRF RFM98PW Lora module.  This module is max 1 watt and can be easily implemented using the Arduino Radiohead library.<\/p>\n\n\n\n<p>In addition, the trusted Atmega 328P has been replaced by the faster SAMD21G MCU with more memory and an embedded USB port\/<\/p>\n\n\n\n<p>Barometric pressure is measured using a MS5611 unit<\/p>\n\n\n\n<p>Finally, the quectel L96 GPS unit has been replaced by a Ublox neo-9. This unit has better dynamic properties and allows for a maximum altitude of 80kms. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/deelmanl.wordpress.com\/wp-content\/uploads\/2023\/06\/20230521_170830.jpg\"><img decoding=\"async\" src=\"https:\/\/deelmanl.wordpress.com\/wp-content\/uploads\/2023\/06\/20230521_170830.jpg?w=573\" alt=\"\" class=\"wp-image-834\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>As there are more modern options to reliably transmit data to a ground station, I decided to switch from Talky to a HopeRF RFM98PW Lora module. This module is max 1 watt and can be easily implemented using the Arduino Radiohead library. In addition, the trusted Atmega 328P has been replaced by the faster SAMD21G [&hellip;]<\/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-837","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.nerorockets.nl\/index.php\/wp-json\/wp\/v2\/posts\/837","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nerorockets.nl\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nerorockets.nl\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nerorockets.nl\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nerorockets.nl\/index.php\/wp-json\/wp\/v2\/comments?post=837"}],"version-history":[{"count":0,"href":"https:\/\/www.nerorockets.nl\/index.php\/wp-json\/wp\/v2\/posts\/837\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.nerorockets.nl\/index.php\/wp-json\/wp\/v2\/media?parent=837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nerorockets.nl\/index.php\/wp-json\/wp\/v2\/categories?post=837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nerorockets.nl\/index.php\/wp-json\/wp\/v2\/tags?post=837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}