{"id":170,"date":"2015-03-06T20:09:01","date_gmt":"2015-03-06T18:09:01","guid":{"rendered":"http:\/\/tsoukias.eu\/wordpress\/?p=170"},"modified":"2015-03-06T20:30:49","modified_gmt":"2015-03-06T18:30:49","slug":"microchips-first-lora-module-is-almost-here","status":"publish","type":"post","link":"https:\/\/tsoukias.eu\/wordpress\/2015\/03\/microchips-first-lora-module-is-almost-here\/","title":{"rendered":"Microchip&#8217;s first LoRa module is almost here"},"content":{"rendered":"<p>We all know <a href=\"http:\/\/www.microchip.com\/pagehandler\/en-us\/products\/wireless\/home.html\" target=\"_blank\">Microchip<\/a>, right?<\/p>\n<p>When i read about <a href=\"http:\/\/www.eetimes.com\/document.asp?doc_id=1323456\" target=\"_blank\">Microchip adopting LoRa technology<\/a> last August, I was expecting something interesting, and it seems I was right.<\/p>\n<p>Microchip already had solutions based on almost every wireless technology known to man (MiWi -their own thing-, WiFi, Bluetooth, Bluetooth LE, ZigBee, and some more <a href=\"http:\/\/www.microchip.com\/pagehandler\/en-us\/technology\/personalareanetworks\/home.html#tab-1\" target=\"_blank\">2.4 GHz<\/a> and <a href=\"http:\/\/www.microchip.com\/pagehandler\/en-us\/technology\/personalareanetworks\/home.html#tab-2\" target=\"_blank\">sub-GHz<\/a> modules). Not having a solution based on LoRa technology, developed by <a href=\"http:\/\/www.semtech.com\/\" target=\"_blank\">Semtech<\/a>, would seem illogical, a notable omission.<\/p>\n<p>The Internet of Things by the gates,\u00a0 the LoRa capabilities (very long range with very low battery consumption) and the experience Microchip already has acquired, all boiled down to this:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"http:\/\/www.microchip.com\/EasyWeb\/www\/images\/pressrelease\/140923-WPD-PHOTO-RN2483-Angle-7x5.jpg\" alt=\"\" width=\"621\" height=\"426\" \/><\/p>\n<p>The <a href=\"http:\/\/www.microchip.com\/wwwproducts\/Devices.aspx?product=RN2483\" target=\"_blank\">RN2483 module<\/a>.<\/p>\n<p>It will be very well suited for applications of industrial automation (M2M) and IoT. It has the LoRaWAN protocol stack already inside, witch means: it easily connects in star topology, in both public-operated (by some provider) and privately run networks. And being compatible\u00a0 with LoRa gateways, made by many manufacturers means that it is one step from the Internet!<span id=\"ctl00_cphContainer_lblDescription\"><\/span><\/p>\n<p>I copy the main characteristics from the above link:<\/p>\n<div class=\"clear clearfix\"><\/div>\n<div class=\"clear clearfix\">\n<div class=\"left append-right\"><span id=\"ctl00_cphContainer_lblFeatures\"><\/span><\/p>\n<table class=\"border\">\n<tbody>\n<tr class=\"tableheader\">\n<td colspan=\"2\"><span id=\"ctl00_cphContainer_lblFeaturesTitle\">Features<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<ul>\n<ul>\n<li>On-board LoRaWAN\u2122 Class A protocol stack<\/li>\n<li>ASCII command interface over UART<\/li>\n<li>Compact form factor 17.8 x 26.7 x 3 mm<\/li>\n<li>Castellated SMT pads for easy and reliable PCB mounting<\/li>\n<li>Device Firmware Upgrade (DFU) over UART<\/li>\n<li>14 GPIO for control, status, and ADC<\/li>\n<li>Highly integrated module with MCU, crystal, <span style=\"text-decoration: underline;\">EUI-64 Node Identity Serial EEPROM<\/span>, Radio transceiver with analog front end, and matching circuitry<\/li>\n<li>Environmentally friendly, RoHS compliant<\/li>\n<li>European R&amp;TTE Directive Assessed Radio Module<\/li>\n<\/ul>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"left\">\n<div id=\"ctl00_cphContainer_pnlParams\">\n<div class=\"ParametersTable\">\n<table class=\"border\">\n<tbody>\n<tr class=\"tableheader\">\n<td>\u00a0Parameter Name<\/td>\n<td>\u00a0Value<\/td>\n<\/tr>\n<tr class=\"rowitem\">\n<td>Type<\/td>\n<td>Sub-GHz Module<\/td>\n<\/tr>\n<tr class=\"rowaltitem\">\n<td>Power Output (dBm)<\/td>\n<td>14.00 (868MHz), 10.00 (433 MHz)<\/td>\n<\/tr>\n<tr class=\"rowitem\">\n<td>Interface<\/td>\n<td>UART<\/td>\n<\/tr>\n<tr class=\"rowaltitem\">\n<td>Pin Count<\/td>\n<td>47<\/td>\n<\/tr>\n<tr class=\"rowitem\">\n<td>Packages<\/td>\n<td>Surface mount module<\/td>\n<\/tr>\n<tr class=\"rowaltitem\">\n<td>RF Module<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr class=\"rowitem\">\n<td>RF Transceiver<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr class=\"rowaltitem\">\n<td>Operating Temperature<\/td>\n<td>-40C to +85C<\/td>\n<\/tr>\n<tr class=\"rowitem\">\n<td>Freq. Range<\/td>\n<td>434, 868 MHz<\/td>\n<\/tr>\n<tr class=\"rowaltitem\">\n<td>Input Sensitivity (dBm)<\/td>\n<td>-148<\/td>\n<\/tr>\n<tr class=\"rowitem\">\n<td>Tx Power Consumption (mA)<\/td>\n<td>40 mA (14dBm, 868MHz)<\/td>\n<\/tr>\n<tr class=\"rowaltitem\">\n<td>Rx Power Consumption (mA)<\/td>\n<td>14.2 mA<\/td>\n<\/tr>\n<tr class=\"rowitem\">\n<td>OperatingVoltage<\/td>\n<td>3.6V DC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Well, it is not released yet so I have no price to tell for sure, I expect it to be 2 &#8211; 3 times more expensive than the <a title=\"Learning to work with LoRa modules.\" href=\"https:\/\/tsoukias.eu\/wordpress\/?p=68\" target=\"_blank\">HopeRF modules <\/a>I am currently working with, but I also expect it to be 2 &#8211; 3 times more easy to work with&#8230;<\/p>\n<p>&nbsp;<\/p>\n<p>As I said, it seems interesting. Maybe I&#8217; ll get one someday and check it myself.<\/p>\n<p>Until then, have fun!<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We all know Microchip, right? When i read about Microchip adopting LoRa technology last August, I was expecting something interesting, and it seems I was right. Microchip already had solutions based on almost every wireless technology known to man (MiWi -their own thing-, WiFi, Bluetooth, Bluetooth LE, ZigBee, and some more 2.4 GHz and sub-GHz [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[7,28,30,29],"class_list":{"0":"post-170","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-elec","7":"tag-lora","8":"tag-microchip","9":"tag-module","10":"tag-wireless","11":"czr-hentry"},"_links":{"self":[{"href":"https:\/\/tsoukias.eu\/wordpress\/wp-json\/wp\/v2\/posts\/170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tsoukias.eu\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tsoukias.eu\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tsoukias.eu\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/tsoukias.eu\/wordpress\/wp-json\/wp\/v2\/comments?post=170"}],"version-history":[{"count":0,"href":"https:\/\/tsoukias.eu\/wordpress\/wp-json\/wp\/v2\/posts\/170\/revisions"}],"wp:attachment":[{"href":"https:\/\/tsoukias.eu\/wordpress\/wp-json\/wp\/v2\/media?parent=170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tsoukias.eu\/wordpress\/wp-json\/wp\/v2\/categories?post=170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tsoukias.eu\/wordpress\/wp-json\/wp\/v2\/tags?post=170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}