{"id":18099,"date":"2018-01-18T16:58:47","date_gmt":"2018-01-18T15:58:47","guid":{"rendered":"http:\/\/www.recantha.co.uk\/blog\/?p=18099"},"modified":"2018-01-18T16:58:47","modified_gmt":"2018-01-18T15:58:47","slug":"make-this-digital-clock-and-inside-outside-temperature-monitor-with-a-raspberry-pi-zero-w","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=18099","title":{"rendered":"Make this digital clock and inside\/outside temperature monitor with a Raspberry Pi Zero W"},"content":{"rendered":"

\"\"<\/a><\/p>\n

Jeremiah Mattison has taken a Raspberry Pi Zero W, a seven-segment display with I2C backpack and an MCP9808\u00a0I2C temperature sensor and combined them to make this digital clock. The temperature sensor takes the temperature inside the room while the Zero W uses the OpenWeatherMap API<\/a>\u00a0to get the outside temperature. You can read how he wired it all up and programmed it on Hackster.IO<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

Jeremiah Mattison has taken a Raspberry Pi Zero W, a seven-segment display with I2C backpack and an MCP9808\u00a0I2C temperature sensor and combined them to make this digital clock. The temperature sensor takes the temperature inside the room while the Zero…<\/p>\n

Read more →<\/a><\/p>\n","protected":false},"author":1,"featured_media":18100,"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":[54,50,39,62,51],"tags":[153,610,609,190],"class_list":["post-18099","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-accessories","category-making","category-programming","category-sensors","category-tutorials","tag-clock","tag-sensor","tag-seven-segment","tag-temperature"],"yoast_head":"\nMake this digital clock and inside\/outside temperature monitor with a Raspberry Pi Zero W - 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=18099\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Make this digital clock and inside\/outside temperature monitor with a Raspberry Pi Zero W - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"Jeremiah Mattison has taken a Raspberry Pi Zero W, a seven-segment display with I2C backpack and an MCP9808\u00a0I2C temperature sensor and combined them to make this digital clock. The temperature sensor takes the temperature inside the room while the Zero…Read more →\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=18099\" \/>\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=\"2018-01-18T15:58:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i1.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/01\/clock_time_7IztHkYsME.jpg?fit=900%2C675&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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=18099#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=18099\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"Make this digital clock and inside\/outside temperature monitor with a Raspberry Pi Zero W\",\"datePublished\":\"2018-01-18T15:58:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=18099\"},\"wordCount\":83,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=18099#primaryimage\"},\"thumbnailUrl\":\"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/01\/clock_time_7IztHkYsME.jpg?fit=900%2C675&ssl=1\",\"keywords\":[\"clock\",\"sensor\",\"seven segment\",\"temperature\"],\"articleSection\":[\"Accessories\",\"Making\",\"Programming\",\"Sensors\",\"Tutorials\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=18099#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=18099\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?p=18099\",\"name\":\"Make this digital clock and inside\/outside temperature monitor with a Raspberry Pi Zero W - 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One of the\u00a0sections of the book is all about the brilliant little BMP180 sensor (pictured above). This sensor, which replaces the larger BMP085, can read temperature, pressure and altitude and then exposes\u2026","rel":"","context":"In "Programming"","block_context":{"text":"Programming","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=39"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/leanpub.com\/site_images\/RPiMRE\/bmp180-17.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/leanpub.com\/site_images\/RPiMRE\/bmp180-17.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/leanpub.com\/site_images\/RPiMRE\/bmp180-17.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/leanpub.com\/site_images\/RPiMRE\/bmp180-17.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/leanpub.com\/site_images\/RPiMRE\/bmp180-17.png?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":12922,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=12922","url_meta":{"origin":18099,"position":2},"title":"I2C sensor reading with Windows 10 IoT on the Raspberry Pi","author":"Michael Horne","date":"12 July 2015","format":false,"excerpt":"Olivier Matis\u00a0has written a programming tutorial which shows you how to use an I2C barometric\/temperature sensor (the good old BMP180) from within Window 10 IoT. 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The project uses a Raspberry Pi Zero W for connectivity and a RasPiO Analog Zero to read an analog input: a soil moisture sensor. He has also connected\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\/2017\/08\/iot_garden.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/08\/iot_garden.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/08\/iot_garden.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/08\/iot_garden.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/08\/iot_garden.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":20891,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=20891","url_meta":{"origin":18099,"position":4},"title":"Using a DS18B20 one-wire temperature sensor with a Raspberry Pi Pico","author":"Michael Horne","date":"28 February 2021","format":false,"excerpt":"I've just found this simple tutorial for using a \"one-wire\" temperature sensor with the Pico. 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They've\u2026","rel":"","context":"In "Programming"","block_context":{"text":"Programming","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=39"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2021\/02\/pico-and-ds18b20_bb.jpg?fit=951%2C633&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2021\/02\/pico-and-ds18b20_bb.jpg?fit=951%2C633&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2021\/02\/pico-and-ds18b20_bb.jpg?fit=951%2C633&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2021\/02\/pico-and-ds18b20_bb.jpg?fit=951%2C633&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":19880,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=19880","url_meta":{"origin":18099,"position":5},"title":"Adventures in I2C: clock stretching on the Raspberry Pi","author":"Michael Horne","date":"4 January 2020","format":false,"excerpt":"This is a bit complicated, technically, but I've been asked to document the issue just in case someone comes across it. I was getting I2C read errors when using the new TE AmbiMate MS4 sensor board (review coming soon!) with the Raspberry Pi 4. I contacted TE about it and\u2026","rel":"","context":"In "Research"","block_context":{"text":"Research","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=43"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2020\/01\/I%C2%B2C_bus_logo.svg_.png?fit=1093%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2020\/01\/I%C2%B2C_bus_logo.svg_.png?fit=1093%2C1200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2020\/01\/I%C2%B2C_bus_logo.svg_.png?fit=1093%2C1200&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2020\/01\/I%C2%B2C_bus_logo.svg_.png?fit=1093%2C1200&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2020\/01\/I%C2%B2C_bus_logo.svg_.png?fit=1093%2C1200&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/18099","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=18099"}],"version-history":[{"count":1,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/18099\/revisions"}],"predecessor-version":[{"id":18101,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/18099\/revisions\/18101"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/media\/18100"}],"wp:attachment":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}