{"id":1703,"date":"2018-07-23T01:26:51","date_gmt":"2018-07-22T23:26:51","guid":{"rendered":"http:\/\/sophie-matthieu.eu\/?p=1703"},"modified":"2020-01-29T09:25:35","modified_gmt":"2020-01-29T08:25:35","slug":"technologiesevents-analyseur-de-spectre-avec-un-raspberry-pi-3b","status":"publish","type":"post","link":"https:\/\/sophie-matthieu.eu\/index.php\/2018\/07\/23\/technologiesevents-analyseur-de-spectre-avec-un-raspberry-pi-3b\/","title":{"rendered":"#TechnologiesEVENTS &#8211; Analyseur de Spectre  avec un RaspBerry Pi 3B+"},"content":{"rendered":"<p>Un <strong class=\"selflink\">analyseur de spectre<\/strong> est un instrument de mesure destin\u00e9 \u00e0 afficher les diff\u00e9rentes fr\u00e9quences contenues dans un signal ainsi que leurs amplitudes respectives. Les signaux peuvent \u00eatre de natures diverses&nbsp;: \u00e9lectrique, optique, sonore, radio\u00e9lectrique&#8230;<\/p>\n<p>Les analyseurs de spectre sont des appareils autonomes co\u00fbtant de quelques centaines \u00e0 quelques milliers d\u2019euros chez Rohde &amp; Schwarz, la r\u00e9f\u00e9rence . C\u2019est pourtant un appareil tr\u00e8s utile voir indispensable quand on travaille dans le domaine des radiocommunications.<br \/>\nLe premier mod\u00e8le propos\u00e9 par Adafruit avait \u00e9t\u00e9 r\u00e9alis\u00e9 sur une base de Raspberry Pi model B, il \u00e9tait tentant de profiter de la disponibilit\u00e9 du Raspberry Pi 3B+ avec ses 4 c\u0153urs pour am\u00e9liorer cette r\u00e9alisation.<\/p>\n<p>Specs \/ DataSheet :<\/p>\n<ul>\n<li><a href=\"https:\/\/web.stanford.edu\/class\/cs140e\/docs\/BCM2837-ARM-Peripherals.pdf\">Broadcom BCM2837B0<\/a>, Cortex-A53 (ARMv8) 64-bit SoC @ 1.4GHz<\/li>\n<li>1GB LPDDR2 SDRAM<\/li>\n<li>2.4GHz and 5GHz IEEE 802.11.b\/g\/n\/ac wireless LAN, Bluetooth 4.2, BLE<\/li>\n<li>Gigabit Ethernet over USB 2.0 (maximum throughput 300 Mbps)<\/li>\n<li>Extended 40-pin GPIO header<\/li>\n<li>Full-size HDMI<\/li>\n<li>4 USB 2.0 ports<\/li>\n<li>CSI camera port for connecting a Raspberry Pi camera<\/li>\n<li>DSI display port for connecting a Raspberry Pi touchscreen display<\/li>\n<li>4-pole stereo output and composite video port<\/li>\n<li>Micro SD port for loading your operating system and storing data<\/li>\n<li>5V\/2.5A DC power input<\/li>\n<li>Power-over-Ethernet (PoE) support (requires separate PoE HAT)<\/li>\n<\/ul>\n<p>Il est je pense pratique de prendre un \u00e9cran de 3,5 Inches Rpi LCD Touch (XPT2046 Touch Controller)<\/p>\n<p>Prendre un boiter pour y mettre le Raspberry et le LCD&#8230;<\/p>\n<p>Un tr\u00e8s bon guide en langue Anglaise pour r\u00e9aliser ce projet a Bien du premier coup : <a href=\"https:\/\/whitedome.com.au\/re4son\/kali-pi\/\">https:\/\/whitedome.com.au\/re4son\/kali-pi\/<\/a><\/p>\n<p>Kali est a l origine une distribution de Linux disponibles sur l ensemble des architectures (x86, x64, ARM&#8230;)&nbsp; disponibles actuellement. C est une distribution orient\u00e9e \u00ab\u00a0s\u00e9curit\u00e9 informatique\u00a0\u00bb voir m\u00eame \u00ab\u00a0s\u00e9curit\u00e9 \u00e9lectronique\u00a0\u00bb<\/p>\n<div class=\"gmedia_gallery amron_module is_bot\" id=\"GmediaGallery_14\" data-gmid=\"14\" data-module=\"amron\"><script type=\"text\/javascript\">\n\t(function() {\n\t\tthis['GmediaGallery_14'] = {\n\t\t\t'settings':{\"collectionThumbRecomendedWidth\":\"260\",\"collectionPreloaderColor\":\"333333\",\"linkTargetWindow\":\"_blank\",\"thumbSpacing\":\"10\",\"tagsFilter\":\"1\",\"tagCloudAll\":\"All\",\"tagCloudTextColor\":\"rgba(0, 0, 0, 1)\",\"tagCloudTextColorOver\":\"rgba(255,255, 255, 1)\",\"tagCloudBgColor\":\"rgba(211, 211, 211, 1)\",\"tagCloudBgColorOver\":\"rgba(11, 11, 11, 1)\",\"collectionThumbHoverColor\":\"rgba(0, 0, 0, .7)\",\"collectionThumbContentBGColor\":\"rgba(245,245,245,1)\",\"collectionThumbTitleShow\":\"1\",\"collectionThumbTitleColor\":\"rgba(0,0,0,1)\",\"collectionThumbFontSize\":\"18\",\"collectionThumbDescriptionShow\":\"1\",\"collectionThumbDescriptionColor\":\"rgba(0,0,0,1)\",\"collectionThumbDescriptionFontSize\":\"15\",\"collectionReadMoreButtonLabel\":\"Read More\",\"collectionReadMoreButtonLabelColor\":\"rgba(255, 255, 255, 1)\",\"collectionReadMoreButtonBGColor\":\"rgba(0, 0, 0, 1)\",\"collectionReadMoreButtonLabelColorHover\":\"rgba(0, 0, 0, 1)\",\"collectionReadMoreButtonBGColorHover\":\"rgba(235,235,235,1)\",\"modaBgColor\":\"rgba(0,0,0,0.9)\",\"modalInfoBoxBgColor\":\"rgba(255,255,255,1)\",\"modalInfoBoxTitleTextColor\":\"000000\",\"modalInfoBoxTextColor\":\"333333\",\"infoBarCountersEnable\":\"1\",\"infoBarDateInfoEnable\":\"1\",\"lightBoxEnable\":\"1\",\"sliderPreloaderColor\":\"ffffff\",\"sliderBgColor\":\"rgba(0,0,0,0.8)\",\"sliderHeaderFooterBgColor\":\"000000\",\"sliderNavigationColor\":\"rgba(0,0,0,1)\",\"sliderNavigationIconColor\":\"rgba(255,255,255,1)\",\"sliderNavigationColorOver\":\"rgba(255,255,255,1)\",\"sliderNavigationIconColorOver\":\"rgba(0,0,0,1)\",\"sliderItemTitleFontSize\":\"24\",\"sliderItemTitleTextColor\":\"ffffff\",\"sliderThumbBarEnable\":\"0\",\"sliderThumbBarHoverColor\":\"ffffff\",\"sliderThumbSubMenuBackgroundColor\":\"rgba(0,0,0,1)\",\"sliderThumbSubMenuBackgroundColorOver\":\"rgba(255,255,255,1)\",\"sliderThumbSubMenuIconColor\":\"rgba(255,255,255,1)\",\"sliderThumbSubMenuIconHoverColor\":\"rgba(0,0,0,1)\",\"sliderInfoEnable\":\"1\",\"sliderItemDownload\":\"1\",\"sliderItemDiscuss\":\"1\",\"sliderSocialShareEnabled\":\"1\",\"sliderLikesEnabled\":\"1\",\"customCSS\":\"\",\"module_url\":\"https:\\\/\\\/sophie-matthieu.eu\\\/wp-content\\\/plugins\\\/grand-media\\\/module\\\/amron\",\"license\":\"\",\"post_url\":\"https:\\\/\\\/sophie-matthieu.eu\\\/wp-json\\\/wp\\\/v2\\\/posts\\\/1703\"},\n\t\t\t'appQuery':{\"gmedia__in\":\"345,344,343,342\",\"order\":\"ASC\",\"orderby\":\"gmedia__in\",\"status\":[\"publish\"],\"limit\":100},\n\t\t\t'appApi':\"https:\\\/\\\/sophie-matthieu.eu\\\/?gmedia-app=1&gmappversion=4&gmmodule=1\",\n\t\t\t'appInfo':{\"name\":\"RaspberrryPi SDR\",\"description\":\"\"}};\n\t})();\n<\/script>\n<\/div>\n<p>Voici une petite d\u00e9monstration avec un Bip de Parking en 433.92Mhz<\/p>\n<div style=\"width: 720px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-1703-1\" width=\"720\" height=\"1080\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/sophie-matthieu.eu\/wp-content\/uploads\/2018\/07\/SnifferMyRemote.mp4?_=1\" \/><a href=\"http:\/\/sophie-matthieu.eu\/wp-content\/uploads\/2018\/07\/SnifferMyRemote.mp4\">http:\/\/sophie-matthieu.eu\/wp-content\/uploads\/2018\/07\/SnifferMyRemote.mp4<\/a><\/video><\/div>\n<p>&nbsp;<\/p>\n<p>L ensemble bien prot\u00e9g\u00e9 \ud83d\ude00<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" id=\"gmedia-image-346\" class=\"gmedia-singlepic alignnone\" title=\"IMG 0487\" src=\"http:\/\/sophie-matthieu.eu\/wp-content\/grand-media\/image\/IMG_0487.jpeg\" alt=\"IMG 0487\" width=\"229\" height=\"306\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un analyseur de spectre est un instrument de mesure destin\u00e9 \u00e0 afficher les diff\u00e9rentes fr\u00e9quences contenues dans un signal ainsi que leurs amplitudes respectives. Les signaux peuvent \u00eatre de natures diverses&nbsp;: \u00e9lectrique, optique, sonore, radio\u00e9lectrique&#8230; Les analyseurs de spectre sont des appareils autonomes co\u00fbtant de &hellip; <a href=\"https:\/\/sophie-matthieu.eu\/index.php\/2018\/07\/23\/technologiesevents-analyseur-de-spectre-avec-un-raspberry-pi-3b\/\" class=\"more-link\"><span>Continue reading<span class=\"screen-reader-text\">#TechnologiesEVENTS &#8211; Analyseur de Spectre  avec un RaspBerry Pi 3B+<\/span><\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":3156,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[8,14],"tags":[],"_links":{"self":[{"href":"https:\/\/sophie-matthieu.eu\/index.php\/wp-json\/wp\/v2\/posts\/1703"}],"collection":[{"href":"https:\/\/sophie-matthieu.eu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sophie-matthieu.eu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sophie-matthieu.eu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sophie-matthieu.eu\/index.php\/wp-json\/wp\/v2\/comments?post=1703"}],"version-history":[{"count":10,"href":"https:\/\/sophie-matthieu.eu\/index.php\/wp-json\/wp\/v2\/posts\/1703\/revisions"}],"predecessor-version":[{"id":3220,"href":"https:\/\/sophie-matthieu.eu\/index.php\/wp-json\/wp\/v2\/posts\/1703\/revisions\/3220"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sophie-matthieu.eu\/index.php\/wp-json\/wp\/v2\/media\/3156"}],"wp:attachment":[{"href":"https:\/\/sophie-matthieu.eu\/index.php\/wp-json\/wp\/v2\/media?parent=1703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sophie-matthieu.eu\/index.php\/wp-json\/wp\/v2\/categories?post=1703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sophie-matthieu.eu\/index.php\/wp-json\/wp\/v2\/tags?post=1703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}