{"id":5926,"date":"2014-12-29T10:03:05","date_gmt":"2014-12-29T09:03:05","guid":{"rendered":"http:\/\/www.gsm-modem.de\/M2M\/?p=5926"},"modified":"2014-12-29T16:44:56","modified_gmt":"2014-12-29T15:44:56","slug":"bluetooth-low-energy-the-digital-swiss-knife-part-3a","status":"publish","type":"post","link":"http:\/\/www.gsm-modem.de\/M2M\/m2m-apps\/bluetooth-low-energy-the-digital-swiss-knife-part-3a\/","title":{"rendered":"Bluetooth Low Energy \u2013 the digital Swiss knife \u2013 part 3a"},"content":{"rendered":"<div id=\"attachment_5884\" style=\"width: 410px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/www.gsm-modem.de\/M2M\/.\/wp-content\/uploads\/2014\/12\/Bluetooth-Low-Energy-applications.png\"><img aria-describedby=\"caption-attachment-5884\" decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-5884\" src=\"http:\/\/www.gsm-modem.de\/M2M\/.\/wp-content\/uploads\/2014\/12\/Bluetooth-Low-Energy-applications-400x281.png\" alt=\"Bluetooth Low Energy - BLE- applications\" width=\"400\" height=\"281\" srcset=\"http:\/\/www.gsm-modem.de\/M2M\/.\/wp-content\/uploads\/2014\/12\/Bluetooth-Low-Energy-applications-400x281.png 400w, http:\/\/www.gsm-modem.de\/M2M\/.\/wp-content\/uploads\/2014\/12\/Bluetooth-Low-Energy-applications-1024x721.png 1024w, http:\/\/www.gsm-modem.de\/M2M\/.\/wp-content\/uploads\/2014\/12\/Bluetooth-Low-Energy-applications.png 1533w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><p id=\"caption-attachment-5884\" class=\"wp-caption-text\">Bluetooth Low Energy &#8211; BLE- applications<\/p><\/div>\n<p class=\"Normal\">To detect the presence or or to detect something out of range is often an important information. Close to 20 years ago my daughter was hiding behind the curtain during relieve nature. She was sitting behind the curtain at the living room and if we cried for her we got no answer. At out apartment this was never a problem, because she was always behind the same curtain. The problem came up in shopping malls. At shopping mall she was often sitting under a clothes rack and disappeared. A Bluetooth Low Energy beacon would be a helpful tool, because then you can detect on an app on the smart-phone, that she is close by. By out of range, the phone could start to ring.<\/p>\n<p class=\"Normal\">And those who want to listen to me about BLE and opportunities are welcome to stay on 5th February at the IoT Meetup in Munich. You will learn about BLE, you can touch and play with inexpensive BLE beacons, and on top you have a chance to win such BLE beacons during the event.<\/p>\n<p class=\"Normal\">If you can\u2019t make it and run an own IoT Meetup group or Google User group &#8211; then do not hesitate to email me at harald.nauman (at) gsm-modem.de<br \/>\nMore Bluetooth Low Energy applications<span style=\"text-decoration: underline;\"><a href=\"http:\/\/www.gsm-modem.de\/M2M\/?s=%23BLE_1\"> here<\/a><\/span><\/p>\n<div id=\"stcpDiv\">#BLE_1<\/div>\n<div id=\"attachment_5892\" style=\"width: 410px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/www.gsm-modem.de\/M2M\/.\/wp-content\/uploads\/2014\/12\/Bluetooth-Low-Energy-Beacon-key-fob.png\"><img aria-describedby=\"caption-attachment-5892\" decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-5892\" src=\"http:\/\/www.gsm-modem.de\/M2M\/.\/wp-content\/uploads\/2014\/12\/Bluetooth-Low-Energy-Beacon-key-fob-400x379.png\" alt=\"BLE Bluetooth Low Energy beacon at key-fob\" width=\"400\" height=\"379\" srcset=\"http:\/\/www.gsm-modem.de\/M2M\/.\/wp-content\/uploads\/2014\/12\/Bluetooth-Low-Energy-Beacon-key-fob-400x379.png 400w, http:\/\/www.gsm-modem.de\/M2M\/.\/wp-content\/uploads\/2014\/12\/Bluetooth-Low-Energy-Beacon-key-fob.png 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><p id=\"caption-attachment-5892\" class=\"wp-caption-text\">BLE Bluetooth Low Energy beacon at key-fob<\/p><\/div>\n<div class=\"shariff shariff-align-left shariff-widget-align-left\"><ul class=\"shariff-buttons theme-default orientation-horizontal buttonsize-small\"><li class=\"shariff-button twitter shariff-nocustomcolor\" style=\"background-color:#595959\"><a href=\"https:\/\/twitter.com\/share?url=http%3A%2F%2Fwww.gsm-modem.de%2FM2M%2Fm2m-apps%2Fbluetooth-low-energy-the-digital-swiss-knife-part-3a%2F&text=Bluetooth%20Low%20Energy%20%E2%80%93%20the%20digital%20Swiss%20knife%20%E2%80%93%20part%203a\" title=\"Share on X\" aria-label=\"Share on X\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; 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Close to 20 years ago my daughter was hiding behind the curtain during relieve nature. She was sitting behind the curtain at the living room and if we cried for her we got no answer. At out apartment [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":5914,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[11],"tags":[31],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Bluetooth Low Energy beacon - the digital babysitter\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Harald Naumann\"\/>\n\t<meta name=\"keywords\" content=\"ibeacon,ble,bluetooth,bluetooth low energy,bluetooth le,wireless m2m app examples\" \/>\n\t<link rel=\"canonical\" href=\"http:\/\/www.gsm-modem.de\/M2M\/m2m-apps\/bluetooth-low-energy-the-digital-swiss-knife-part-3a\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_GB\" \/>\n\t\t<meta property=\"og:site_name\" content=\"M2M \/ IoT hints and tips\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Bluetooth Low Energy \u2013 the digital Swiss knife \u2013 part 3a\" \/>\n\t\t<meta property=\"og:description\" content=\"Bluetooth Low Energy beacon - 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