{"id":5647,"date":"2015-12-07T23:36:24","date_gmt":"2015-12-08T06:36:24","guid":{"rendered":"http:\/\/www.apolonio.com\/blog\/?p=5647"},"modified":"2015-12-07T23:36:24","modified_gmt":"2015-12-08T06:36:24","slug":"soldered-cap-on-nrf-radio","status":"publish","type":"post","link":"https:\/\/www.apolonio.com\/blog\/?p=5647","title":{"rendered":"Soldered Cap on NRF radio"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>After prematurely claiming victory, I am reluctant to say that this is the final fix, but it is pretty stable.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>There seems to be 3 things needed fixing in order for me to reach this point, all are related to power.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>I needed enough Voltage, this is the least of my issues though. \u00a0At just under 5V things seem to be less stable. \u00a0It was better for my voltage to be a hair above 5V.<\/p>\n<p>&nbsp;<\/p>\n<p>The next issue is Current, this was an issue, I think the regulator was fine, but I think the USB port did not provide enough current. \u00a0When I used a wall wort, it was a little better.<\/p>\n<p>&nbsp;<\/p>\n<p>I think the not so optimal voltage and current may have lead to the issue that I think is the root of all this, DC quality.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>I did add some Tantalum caps and changed out my linear voltage regulator.<\/p>\n<p><a href=\"http:\/\/www.apolonio.com\/blog\/wp-content\/uploads\/2015\/12\/CleanPower.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5649\" src=\"http:\/\/www.apolonio.com\/blog\/wp-content\/uploads\/2015\/12\/CleanPower.jpg\" alt=\"CleanPower\" width=\"800\" height=\"556\" srcset=\"https:\/\/www.apolonio.com\/blog\/wp-content\/uploads\/2015\/12\/CleanPower.jpg 800w, https:\/\/www.apolonio.com\/blog\/wp-content\/uploads\/2015\/12\/CleanPower-300x209.jpg 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>But I think the real deal was soldering a 10uF cap.<\/p>\n<p><a href=\"http:\/\/www.apolonio.com\/blog\/wp-content\/uploads\/2015\/12\/CaponNRF24L01.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5648\" src=\"http:\/\/www.apolonio.com\/blog\/wp-content\/uploads\/2015\/12\/CaponNRF24L01.jpg\" alt=\"CaponNRF24L01\" width=\"800\" height=\"594\" srcset=\"https:\/\/www.apolonio.com\/blog\/wp-content\/uploads\/2015\/12\/CaponNRF24L01.jpg 800w, https:\/\/www.apolonio.com\/blog\/wp-content\/uploads\/2015\/12\/CaponNRF24L01-300x223.jpg 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>It has been stable, still, relying on USB to power this thing is not going to work. \u00a0Results are pretty iffy.<\/p>\n<p>Had the last meetup of the year. \u00a0Pretty good group, I inadvertently said it was a presentation, it was more of a workshop.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; After prematurely claiming victory, I am reluctant to say that this is the final fix, but it is pretty stable. &nbsp; &nbsp; There seems to be 3 things needed fixing in order for me to reach this point, &hellip; <a href=\"https:\/\/www.apolonio.com\/blog\/?p=5647\">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":[18,20,11,3],"tags":[],"class_list":["post-5647","post","type-post","status-publish","format-standard","hentry","category-arduino","category-raspberry-pi","category-technical","category-training"],"_links":{"self":[{"href":"https:\/\/www.apolonio.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5647","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.apolonio.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.apolonio.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.apolonio.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.apolonio.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5647"}],"version-history":[{"count":1,"href":"https:\/\/www.apolonio.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5647\/revisions"}],"predecessor-version":[{"id":5650,"href":"https:\/\/www.apolonio.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5647\/revisions\/5650"}],"wp:attachment":[{"href":"https:\/\/www.apolonio.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.apolonio.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5647"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.apolonio.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}