{"id":77,"date":"2020-05-02T13:13:29","date_gmt":"2020-05-02T11:13:29","guid":{"rendered":"https:\/\/9h1lo.wordpress.com\/?p=77"},"modified":"2020-05-02T13:13:29","modified_gmt":"2020-05-02T11:13:29","slug":"dds-based-qrss-beacon","status":"publish","type":"post","link":"https:\/\/www.9h1lo.net\/index.php\/2020\/05\/02\/dds-based-qrss-beacon\/","title":{"rendered":"DDS Based QRSS Beacon"},"content":{"rendered":"\n<p class=\"has-small-font-size\">Based on the design by <a href=\"http:\/\/web.tiscali.it\/matteocampanella\/hamradio\/hammain.html\" target=\"_blank\" rel=\"noreferrer noopener\">Matteo Campanella, IZ2EEQ<\/a> who&#8217;s article appeared in QEX Magazine.<\/p>\n\n\n\n<p class=\"has-small-font-size\">Lots of inspiration and support from Colin G6AVK and the QRSS Knights Group.<\/p>\n\n\n\n<p class=\"has-small-font-size\">It is based around an Analog Devices AD9851 DDS and a PIC16F628. I designed the PCB using Eagle.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"5617\" height=\"2162\" src=\"http:\/\/www.9h1lo.net\/new_page\/wp-content\/uploads\/2021\/11\/schem_large.png?w=1024\" alt=\"\" class=\"wp-image-405\" srcset=\"https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/schem_large.png 5617w, https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/schem_large-300x115.png 300w, https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/schem_large-1024x394.png 1024w, https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/schem_large-768x296.png 768w, https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/schem_large-1536x591.png 1536w, https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/schem_large-2048x788.png 2048w\" sizes=\"auto, (max-width: 5617px) 100vw, 5617px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-file aligncenter\"><a id=\"wp-block-file--media-47bdfd50-2a2b-4820-8b11-c92a27aec37c\" href=\"http:\/\/www.9h1lo.net\/new_page\/wp-content\/uploads\/2020\/05\/dds-schem_large.png\">Download High-Res schematic<\/a><a href=\"http:\/\/www.9h1lo.net\/new_page\/wp-content\/uploads\/2020\/05\/dds-schem_large.png\" class=\"wp-block-file__button\" download aria-describedby=\"wp-block-file--media-47bdfd50-2a2b-4820-8b11-c92a27aec37c\">Download<\/a><\/div>\n\n\n\n<div class=\"wp-block-file aligncenter\"><a id=\"wp-block-file--media-1cc37493-3c54-4ad5-a4c8-2e71b9274e32\" href=\"http:\/\/www.9h1lo.net\/new_page\/wp-content\/uploads\/2020\/05\/ddsbeacon_v2.pdf\">Download PCB Layout in PDF for direct printing<\/a><a href=\"http:\/\/www.9h1lo.net\/new_page\/wp-content\/uploads\/2020\/05\/ddsbeacon_v2.pdf\" class=\"wp-block-file__button\" download aria-describedby=\"wp-block-file--media-1cc37493-3c54-4ad5-a4c8-2e71b9274e32\">Download<\/a><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1089\" height=\"1040\" src=\"http:\/\/www.9h1lo.net\/new_page\/wp-content\/uploads\/2021\/11\/mept_board.png?w=1024\" alt=\"\" class=\"wp-image-407\" srcset=\"https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/mept_board.png 1089w, https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/mept_board-300x287.png 300w, https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/mept_board-1024x978.png 1024w, https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/mept_board-768x733.png 768w\" sizes=\"auto, (max-width: 1089px) 100vw, 1089px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"320\" height=\"240\" src=\"http:\/\/www.9h1lo.net\/new_page\/wp-content\/uploads\/2021\/11\/picture-005.jpg?w=320\" alt=\"\" class=\"wp-image-408\" srcset=\"https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/picture-005.jpg 320w, https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/picture-005-300x225.jpg 300w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"320\" height=\"240\" src=\"http:\/\/www.9h1lo.net\/new_page\/wp-content\/uploads\/2021\/11\/picture-007.jpg?w=320\" alt=\"\" class=\"wp-image-409\" srcset=\"https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/picture-007.jpg 320w, https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/picture-007-300x225.jpg 300w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"320\" height=\"240\" src=\"http:\/\/www.9h1lo.net\/new_page\/wp-content\/uploads\/2021\/11\/picture-006.jpg?w=320\" alt=\"\" class=\"wp-image-410\" srcset=\"https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/picture-006.jpg 320w, https:\/\/www.9h1lo.net\/wp-content\/uploads\/2021\/11\/picture-006-300x225.jpg 300w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Based on the design by Matteo Campanella, IZ2EEQ who&#8217;s article appeared in QEX Magazine. Lots of inspiration and support from Colin G6AVK and the QRSS Knights Group. It is based around an Analog Devices AD9851 DDS and a PIC16F628. I designed the PCB using Eagle.<\/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-77","post","type-post","status-publish","format-standard","hentry","category-uncategorized","item-wrap"],"_links":{"self":[{"href":"https:\/\/www.9h1lo.net\/index.php\/wp-json\/wp\/v2\/posts\/77","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.9h1lo.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.9h1lo.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.9h1lo.net\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.9h1lo.net\/index.php\/wp-json\/wp\/v2\/comments?post=77"}],"version-history":[{"count":0,"href":"https:\/\/www.9h1lo.net\/index.php\/wp-json\/wp\/v2\/posts\/77\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.9h1lo.net\/index.php\/wp-json\/wp\/v2\/media?parent=77"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.9h1lo.net\/index.php\/wp-json\/wp\/v2\/categories?post=77"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.9h1lo.net\/index.php\/wp-json\/wp\/v2\/tags?post=77"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}