{"id":12262,"date":"2015-03-27T10:38:53","date_gmt":"2015-03-27T10:38:53","guid":{"rendered":"http:\/\/www.recantha.co.uk\/blog\/?p=12262"},"modified":"2015-03-27T10:38:53","modified_gmt":"2015-03-27T10:38:53","slug":"simple-blinking-of-an-led-on-the-raspberry-pi","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=12262","title":{"rendered":"Simple blinking of an LED on the Raspberry Pi"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/www.jeremymorgan.com\/images\/blink-led-rpi-2-python\/raspberry-pi-2-blink-led-1.jpg?resize=350%2C269&#038;ssl=1\" alt=\"\" width=\"350\" height=\"269\" \/><\/p>\n<p><em>Ahhh, the famous Hello World program of the Pi \ud83d\ude42<\/em><\/p>\n<p>Jeremy Morgan has written this nice little tutorial to help you get started with using the GPIO to flash an LED. <a href=\"https:\/\/www.jeremymorgan.com\/tutorials\/raspberry-pi\/how-to-blink-led-raspberry-pi-2\/\" target=\"_blank\">Read the tutorial here<\/a>.<\/p>\n<p><em>Shameless plug:<\/em> We do a similar thing with the <a href=\"http:\/\/camjam.me\/edukit\" target=\"_blank\">CamJam EduKit<\/a>!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ahhh, the famous Hello World program of the Pi \ud83d\ude42 Jeremy Morgan has written this nice little tutorial to help you get started with using the GPIO to flash an LED. Read the tutorial here. Shameless plug: We do a&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=12262\">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":[50,51],"tags":[],"class_list":["post-12262","post","type-post","status-publish","format-standard","hentry","category-making","category-tutorials"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Simple blinking of an LED on 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=12262\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Simple blinking of an LED on the Raspberry Pi - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"Ahhh, the famous Hello World program of the Pi \ud83d\ude42 Jeremy Morgan has written this nice little tutorial to help you get started with using the GPIO to flash an LED. Read the tutorial here. Shameless plug: We do a&hellip;Read more &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=12262\" \/>\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=\"2015-03-27T10:38:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.jeremymorgan.com\/images\/blink-led-rpi-2-python\/raspberry-pi-2-blink-led-1.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=12262#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12262\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"Simple blinking of an LED on the Raspberry Pi\",\"datePublished\":\"2015-03-27T10:38:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12262\"},\"wordCount\":55,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12262#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.jeremymorgan.com\/images\/blink-led-rpi-2-python\/raspberry-pi-2-blink-led-1.jpg\",\"articleSection\":[\"Making\",\"Tutorials\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=12262#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12262\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12262\",\"name\":\"Simple blinking of an LED on the Raspberry Pi - 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He then uses the OpenWeatherMap API\u00a0to get weather data and then blits it to the matrix. 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Kevin Gleason has written a tutorial for wiring up an RGB LED to the Pi and then how to create\u2026","rel":"","context":"In &quot;Making&quot;","block_context":{"text":"Making","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=50"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.pubnub.com\/blog\/wp-content\/uploads\/2015\/06\/trigger-raspberry-pi-LEDs-from-android-ui-1024x445.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.pubnub.com\/blog\/wp-content\/uploads\/2015\/06\/trigger-raspberry-pi-LEDs-from-android-ui-1024x445.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.pubnub.com\/blog\/wp-content\/uploads\/2015\/06\/trigger-raspberry-pi-LEDs-from-android-ui-1024x445.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.pubnub.com\/blog\/wp-content\/uploads\/2015\/06\/trigger-raspberry-pi-LEDs-from-android-ui-1024x445.png?resize=700%2C400 2x"},"classes":[]},{"id":16336,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=16336","url_meta":{"origin":12262,"position":4},"title":"Wirelessly control an ESP8266 with MQTT messages from a Raspberry Pi","author":"Michael Horne","date":"3 February 2017","format":false,"excerpt":"Rui Santos from Portugal has written an excellent, comprehensive tutorial for those who want to get into ESP8266 boards and control them from a Raspberry Pi. He uses Python on the Raspberry Pi, with imported MQTT libraries, and C code for the Arduino-like ESP8266. The ESP8266, which is on the\u2026","rel":"","context":"In &quot;Accessories&quot;","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\/02\/Raspberry-Pi-Publishing-MQTT-Messages-to-ESP8266-explained.png?fit=1032%2C268&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/02\/Raspberry-Pi-Publishing-MQTT-Messages-to-ESP8266-explained.png?fit=1032%2C268&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/02\/Raspberry-Pi-Publishing-MQTT-Messages-to-ESP8266-explained.png?fit=1032%2C268&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/02\/Raspberry-Pi-Publishing-MQTT-Messages-to-ESP8266-explained.png?fit=1032%2C268&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":16874,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=16874","url_meta":{"origin":12262,"position":5},"title":"Make your SenseHAT and Raspberry Pi into an email status device","author":"Michael Horne","date":"24 May 2017","format":false,"excerpt":"Gus over at PiMyLifeUp has written some excellent software and accompanying tutorial that\u00a0enables you to turn your Pi and SenseHAT into an email-inbox-status device. The SenseHAT's LED matrix is used as a readout to tell you how many unread emails you've got. You will need an IMAP-enabled email account for\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\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/05\/raspberry-pi-email-notifier.jpg?fit=757%2C568&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/05\/raspberry-pi-email-notifier.jpg?fit=757%2C568&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/05\/raspberry-pi-email-notifier.jpg?fit=757%2C568&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/05\/raspberry-pi-email-notifier.jpg?fit=757%2C568&ssl=1&resize=700%2C400 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12262","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=12262"}],"version-history":[{"count":1,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12262\/revisions"}],"predecessor-version":[{"id":12263,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12262\/revisions\/12263"}],"wp:attachment":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}