{"id":2107,"date":"2020-01-12T22:53:37","date_gmt":"2020-01-13T03:53:37","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/edelros\/?p=2107"},"modified":"2020-11-25T12:08:29","modified_gmt":"2020-11-25T17:08:29","slug":"lora-915mhz-modulos","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/girni\/lora-915mhz-modulos\/","title":{"rendered":"LoRa 915MHz m\u00f3dulos"},"content":{"rendered":"<p>M\u00f3dulos de prueba LORA a 915MHz: m\u00f3dulos de radio, los m\u00f3dulos de desarrollo y m\u00f3dulos gateway<\/p>\n<p>Todos se basan en los chips del fabricante Semptech.<\/p>\n<p><a href=\"https:\/\/www.semtech.com\/products\/wireless-rf\/lora-transceivers\">https:\/\/www.semtech.com\/products\/wireless-rf\/lora-transceivers<\/a><\/p>\n<h2>M\u00f3dulos de radio - Lora Sx1276<\/h2>\n<p><a href=\"http:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/bb_lora915_modulo.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2108 size-medium alignright\" src=\"http:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/bb_lora915_modulo-300x282.gif\" alt=\"\" width=\"300\" height=\"282\" \/><\/a>Son de largo alcance a 915MHz y con pines compatible con 3-5v.<\/p>\n<p>La comunicaci\u00f3n con el m\u00f3dulo y un microcontrolador se realiza mediante protocolo SPI.<\/p>\n<p>En \u00e9ste modo se facilita la conexi\u00f3n directa con m\u00f3dulos arduino a 5V, al traer convertidor de se\u00f1al de 3.3 a 5V bidireccional.<\/p>\n<p>Una recomendaci\u00f3n es conectarlos y encenderlos siempre con la antena conectada.<\/p>\n<p>La configuraci\u00f3n de pines se muestra en la figura.<\/p>\n<p><a href=\"http:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/bb_lora915_pinout.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2109 size-medium aligncenter\" src=\"http:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/bb_lora915_pinout-300x226.jpg\" alt=\"\" width=\"300\" height=\"226\" srcset=\"https:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/bb_lora915_pinout-300x226.jpg 300w, https:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/bb_lora915_pinout.jpg 628w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h2>M\u00f3dulos de desarrollo con ESP32<\/h2>\n<p>Tambi\u00e9n se puede usar los m\u00f3dulos Lora emparejados con ESP32 como microcontrolador. Aportan conexi\u00f3n a WIFI y viene en varias configuraciones, lo m\u00e1s relevante es que traen antenas de 915MHz<\/p>\n<p><a href=\"http:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LORA32_915MHz-v2Heltec.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2111 size-full\" src=\"http:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LORA32_915MHz-v2Heltec.png\" alt=\"\" width=\"757\" height=\"289\" srcset=\"https:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LORA32_915MHz-v2Heltec.png 757w, https:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LORA32_915MHz-v2Heltec-300x115.png 300w\" sizes=\"auto, (max-width: 706px) 89vw, (max-width: 767px) 82vw, 740px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/heltec.org\/project\/wifi-lora-32\/\">https:\/\/heltec.org\/project\/wifi-lora-32\/<\/a><\/p>\n<p>El m\u00f3dulo de desarrollo facilita realizar pruebas con tan solo unos cuantos elementos, tiene conexi\u00f3n USB para programaci\u00f3n o acceso de datos y una peque\u00f1a pantalla para visualizar mensajes de estado.<\/p>\n<p>otro modelo dle mismo fabricante es el Wireless-Stick-Lite que es muy semejante al anterior, pero no incorpora la pantalla OLED.<\/p>\n<p><a href=\"http:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LORA32_915MHz-gateway.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2114\" src=\"http:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LORA32_915MHz-gateway.jpg\" alt=\"\" width=\"732\" height=\"724\" srcset=\"https:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LORA32_915MHz-gateway.jpg 732w, https:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LORA32_915MHz-gateway-300x297.jpg 300w, https:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LORA32_915MHz-gateway-100x100.jpg 100w\" sizes=\"auto, (max-width: 732px) 100vw, 732px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/heltec.org\/project\/wireless-stick-lite\/\">https:\/\/heltec.org\/project\/wireless-stick-lite\/<\/a><\/p>\n<h2>M\u00f3dulos para Gateway<\/h2>\n<p>Los m\u00f3dulos para gateway permiten operar simultaneamente con varios canales, requieren a\u00f1adir un controlador implementado con un Raspberry Pi. Se pueden usar para conectarse a un gestor de gateways, por ejemplo TTN o uno implementado de forma privada con elementos abiertos como ChirpStack.<\/p>\n<p><a href=\"https:\/\/heltec.org\/project\/ht-m01\/\">https:\/\/heltec.org\/project\/ht-m01\/<\/a><\/p>\n<p><a href=\"http:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LoraModuloGtwHeltecHT_m01.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2778\" src=\"http:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LoraModuloGtwHeltecHT_m01.png\" alt=\"\" width=\"1079\" height=\"717\" srcset=\"https:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LoraModuloGtwHeltecHT_m01.png 1079w, https:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LoraModuloGtwHeltecHT_m01-300x199.png 300w, https:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LoraModuloGtwHeltecHT_m01-768x510.png 768w, https:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LoraModuloGtwHeltecHT_m01-1024x680.png 1024w, https:\/\/blog.espol.edu.ec\/girni\/files\/2020\/01\/LoraModuloGtwHeltecHT_m01-272x182.png 272w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00f3dulos de prueba LORA a 915MHz: m\u00f3dulos de radio, los m\u00f3dulos de desarrollo y m\u00f3dulos gateway Todos se basan en los chips del fabricante Semptech. https:\/\/www.semtech.com\/products\/wireless-rf\/lora-transceivers M\u00f3dulos de radio - Lora Sx1276 Son de largo alcance a 915MHz y con pines compatible con 3-5v. La comunicaci\u00f3n con el m\u00f3dulo y un microcontrolador se realiza mediante &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/blog.espol.edu.ec\/girni\/lora-915mhz-modulos\/\" class=\"more-link\">Continuar leyendo<span class=\"screen-reader-text\"> \"LoRa 915MHz m\u00f3dulos\"<\/span><\/a><\/p>\n","protected":false},"author":8043,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1321654],"tags":[],"class_list":["post-2107","post","type-post","status-publish","format-standard","hentry","category-modulos"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/2107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/users\/8043"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/comments?post=2107"}],"version-history":[{"count":3,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/2107\/revisions"}],"predecessor-version":[{"id":2779,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/2107\/revisions\/2779"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/media?parent=2107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/categories?post=2107"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/tags?post=2107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}