{"id":14909,"date":"2016-06-17T18:32:51","date_gmt":"2016-06-17T17:32:51","guid":{"rendered":"http:\/\/www.recantha.co.uk\/blog\/?p=14909"},"modified":"2016-06-17T18:32:51","modified_gmt":"2016-06-17T17:32:51","slug":"create-a-two-person-nuclear-activation-device-with-raspberry-pi","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=14909","title":{"rendered":"Create a two-person nuclear activation device with Raspberry Pi"},"content":{"rendered":"

<\/p>\n

Dylan Schuster over at losant.com<\/a>\u00a0has taken two Raspberry Pi 3s and hooked them up to two custom turn-key-and-button boxes. He’s then used Losant’s new MQTT and REST clients to make them Internet of Things devices. By sending messages from the two Pis and receiving messages back, the system will only ‘activate’ if both keys are turned.\u00a0Read more here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

Dylan Schuster over at losant.com\u00a0has taken two Raspberry Pi 3s and hooked them up to two custom turn-key-and-button boxes. He’s then used Losant’s new MQTT and REST clients to make them Internet of Things devices. By sending messages from the…<\/p>\n

Read more →<\/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":[80,26,50,49],"tags":[],"class_list":["post-14909","post","type-post","status-publish","format-standard","hentry","category-blinkies","category-internet-of-things","category-making","category-software"],"yoast_head":"\nCreate a two-person nuclear activation device with 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=14909\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Create a two-person nuclear activation device with Raspberry Pi - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"Dylan Schuster over at losant.com\u00a0has taken two Raspberry Pi 3s and hooked them up to two custom turn-key-and-button boxes. He’s then used Losant’s new MQTT and REST clients to make them Internet of Things devices. By sending messages from the…Read more →\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=14909\" \/>\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=\"2016-06-17T17:32:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn2.hubspot.net\/hub\/742943\/hubfs\/Blog\/two-man-switch\/switch_in_action_3.gif\" \/>\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=14909#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=14909\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"Create a two-person nuclear activation device with Raspberry Pi\",\"datePublished\":\"2016-06-17T17:32:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=14909\"},\"wordCount\":72,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=14909#primaryimage\"},\"thumbnailUrl\":\"https:\/\/cdn2.hubspot.net\/hub\/742943\/hubfs\/Blog\/two-man-switch\/switch_in_action_3.gif\",\"articleSection\":[\"Blinkies\",\"Internet of things\",\"Making\",\"Software\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=14909#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=14909\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?p=14909\",\"name\":\"Create a two-person nuclear activation device with Raspberry Pi - 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Anyone can receive it, providing they have the appropriate equipment, on a Raspberry Pi. Here's some info on the information that is being broadcast from the Raspberry Pi Foundation: The content is the kind\u2026","rel":"","context":"In "Education"","block_context":{"text":"Education","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=17"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.raspberrypi.org\/wp-content\/uploads\/2015\/06\/IMG_2048-500x375.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":15937,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=15937","url_meta":{"origin":14909,"position":5},"title":"Internet of Things Christmas tree uses Alexa and a Raspberry Pi","author":"Michael Horne","date":"28 November 2016","format":false,"excerpt":"Alex Ellis has taken a mini Christmas tree, a NeoPixel strip, some jumper wires and an Alexa\/Echo Dot and created an Internet of Things device that is sure to get your blinkiness senses going. The Alexa communicates with the Raspberry Pi using MQTT messages. Alex has carefully (by asking Pimoroni!)\u2026","rel":"","context":"In "Accessories"","block_context":{"text":"Accessories","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=54"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/11\/alexa_christmas_tree.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/11\/alexa_christmas_tree.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/11\/alexa_christmas_tree.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/11\/alexa_christmas_tree.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/11\/alexa_christmas_tree.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/11\/alexa_christmas_tree.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/14909","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=14909"}],"version-history":[{"count":1,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/14909\/revisions"}],"predecessor-version":[{"id":14910,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/14909\/revisions\/14910"}],"wp:attachment":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}