{"id":12706,"date":"2015-06-03T15:39:53","date_gmt":"2015-06-03T14:39:53","guid":{"rendered":"http:\/\/www.recantha.co.uk\/blog\/?p=12706"},"modified":"2015-06-03T09:41:48","modified_gmt":"2015-06-03T08:41:48","slug":"measuring-humidity-with-the-astropi-and-the-raspberry-pi","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=12706","title":{"rendered":"Measuring humidity with the AstroPi and the Raspberry Pi"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/4.bp.blogspot.com\/-KjBEDxkBuC0\/VWstbuDmoAI\/AAAAAAAAESw\/9PHCNG20faQ\/s1600\/P1070397.JPG?resize=535%2C800\" alt=\"\" width=\"535\" height=\"800\" \/><\/p>\n<p>Richard Hayler has also been working with the AstroPi. His school&#8217;s project is to detect the presence of an astronaut by measuring the amount of sweat in the air using the AstroPi&#8217;s onboard humidity sensor. He is documenting his work on his <a href=\"http:\/\/richardhayler.blogspot.co.uk\/2015\/05\/handheld-humidity-measuring-with-astro.html\" target=\"_blank\">blog<\/a> and you can <a href=\"http:\/\/richardhayler.blogspot.co.uk\/2015\/05\/handheld-humidity-measuring-with-astro.html\" target=\"_blank\">read his latest entry here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Richard Hayler has also been working with the AstroPi. His school&#8217;s project is to detect the presence of an astronaut by measuring the amount of sweat in the air using the AstroPi&#8217;s onboard humidity sensor. He is documenting his work&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=12706\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[20,62],"tags":[],"class_list":["post-12706","post","type-post","status-publish","format-standard","hentry","category-gpio-boards","category-sensors"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Measuring humidity with the AstroPi and the Raspberry Pi - Raspberry Pi Pod<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=12706\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Measuring humidity with the AstroPi and the Raspberry Pi - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"Richard Hayler has also been working with the AstroPi. His school&#8217;s project is to detect the presence of an astronaut by measuring the amount of sweat in the air using the AstroPi&#8217;s onboard humidity sensor. He is documenting his work&hellip;Read more &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=12706\" \/>\n<meta property=\"og:site_name\" content=\"Raspberry Pi Pod\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/recantha\/\" \/>\n<meta property=\"article:published_time\" content=\"2015-06-03T14:39:53+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/4.bp.blogspot.com\/-KjBEDxkBuC0\/VWstbuDmoAI\/AAAAAAAAESw\/9PHCNG20faQ\/s1600\/P1070397.JPG\" \/>\n<meta name=\"author\" content=\"Michael Horne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@recantha\" \/>\n<meta name=\"twitter:site\" content=\"@recantha\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michael Horne\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12706#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12706\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"Measuring humidity with the AstroPi and the Raspberry Pi\",\"datePublished\":\"2015-06-03T14:39:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12706\"},\"wordCount\":62,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12706#primaryimage\"},\"thumbnailUrl\":\"http:\/\/4.bp.blogspot.com\/-KjBEDxkBuC0\/VWstbuDmoAI\/AAAAAAAAESw\/9PHCNG20faQ\/s1600\/P1070397.JPG\",\"articleSection\":[\"GPIO boards\",\"Sensors\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=12706#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12706\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12706\",\"name\":\"Measuring humidity with the AstroPi and the Raspberry Pi - 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how it was developed and the story of how their code ended up in Space! Their experiment, which uses the SenseHAT's\u00a0built-in humidity sensor to detect the presence of an astronaut and then takes a\u2026","rel":"","context":"In &quot;Camera module&quot;","block_context":{"text":"Camera module","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=8"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/2.bp.blogspot.com\/-5hNAsS4Kmxc\/VtmCY2guD0I\/AAAAAAAAGGM\/-9jr76wFljs\/s1600\/CrewDetector_20160202_104151.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/2.bp.blogspot.com\/-5hNAsS4Kmxc\/VtmCY2guD0I\/AAAAAAAAGGM\/-9jr76wFljs\/s1600\/CrewDetector_20160202_104151.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/2.bp.blogspot.com\/-5hNAsS4Kmxc\/VtmCY2guD0I\/AAAAAAAAGGM\/-9jr76wFljs\/s1600\/CrewDetector_20160202_104151.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":12702,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=12702","url_meta":{"origin":12706,"position":1},"title":"Minecraft ISS on the Raspberry Pi rotated using the AstroPi","author":"Michael Horne","date":"3 June 2015","format":false,"excerpt":"Martin O'Hanlon has\u00a0constructed a model of the International Space Station in Minecraft. He has then used the AstroPi HAT to send accelerometer data to the Pi. When the AstroPi is rotated, the space station within Minecraft mimics this movement. It's a bit slow, but it is very cool. Take a\u2026","rel":"","context":"In &quot;Games&quot;","block_context":{"text":"Games","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=21"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/mXNCcBA_2pE\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":12015,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=12015","url_meta":{"origin":12706,"position":2},"title":"Raspberry Pi space competition AstroPi continues to develop","author":"Michael Horne","date":"17 February 2015","format":false,"excerpt":"Dave Honess of the Raspberry Pi Foundation has written an excellent (and lengthy) update to the AstroPi project. AstroPi, for those of you who don't already know, is aiming to send two Raspberry Pis up into orbit with astronaut Tim Peake. The Pis will be accompanied by several SD cards\u2026","rel":"","context":"In &quot;Competitions&quot;","block_context":{"text":"Competitions","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=11"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.raspberrypi.org\/wp-content\/uploads\/2014\/12\/Astro_Pi_Logo_WEB-300px.png?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":13441,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=13441","url_meta":{"origin":12706,"position":3},"title":"Matt Richardson talks AstroPi, SenseHAT and Raspberry Pis","author":"Michael Horne","date":"25 September 2015","format":false,"excerpt":"Here's a quick video from Matt Richardson, the Raspberry Pi Foundation's 'man in the States'. In it he talks about AstroPi, the SenseHAT and sending them up into space. It's all in aid of getting kids interested in coding. He was speaking from the ARM booth at MakerFaire. https:\/\/www.youtube.com\/watch?v=qm_imPsbVmw","rel":"","context":"In &quot;Education&quot;","block_context":{"text":"Education","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=17"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/products\/101720_large.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":12733,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=12733","url_meta":{"origin":12706,"position":4},"title":"Create images for the Raspberry Pi AstroPi HAT","author":"Michael Horne","date":"10 June 2015","format":false,"excerpt":"Richard Hayler and his Code Club\u00a0are currently experimenting with the AstroPi board\u00a0and were fascinated by the way you can display scrolling text and images on the 8x8 matrix display. Richard has created a little Python\/Pygame app that will allow you to create an 8x8 image and then export it as\u2026","rel":"","context":"In &quot;GPIO boards&quot;","block_context":{"text":"GPIO boards","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=20"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/1.bp.blogspot.com\/-52L6XCz574U\/VXS32dVSJUI\/AAAAAAAAEWE\/CZT2-UCyxqk\/s320\/draw.png?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":14478,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=14478","url_meta":{"origin":12706,"position":5},"title":"3D-printed flight case for the Raspberry Pi and SenseHAT \/ AstroPi","author":"Michael Horne","date":"7 April 2016","format":false,"excerpt":"Les Pounder has been rummaging around in the CPC warehouse for components to populate a 3D-printed AstroPi flight case. So, far he's found some cost effective buttons to poke out the top. The 3D-printed case came from RyanTeck. Ryan offers a bespoke, on-demand 3D printing service and one of the\u2026","rel":"","context":"In &quot;3D printing&quot;","block_context":{"text":"3D printing","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=2"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1640\/26184177972_139f7dbae0_k_d.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1640\/26184177972_139f7dbae0_k_d.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/farm2.staticflickr.com\/1640\/26184177972_139f7dbae0_k_d.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/farm2.staticflickr.com\/1640\/26184177972_139f7dbae0_k_d.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/farm2.staticflickr.com\/1640\/26184177972_139f7dbae0_k_d.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/farm2.staticflickr.com\/1640\/26184177972_139f7dbae0_k_d.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12706","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12706"}],"version-history":[{"count":1,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12706\/revisions"}],"predecessor-version":[{"id":12707,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12706\/revisions\/12707"}],"wp:attachment":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}