{"id":587,"date":"2026-01-17T10:36:35","date_gmt":"2026-01-17T09:36:35","guid":{"rendered":"https:\/\/leblogrf.fr\/?p=587"},"modified":"2026-05-06T19:37:51","modified_gmt":"2026-05-06T17:37:51","slug":"radio-dab-avec-un-raspberry-pi","status":"publish","type":"post","link":"https:\/\/leblogrf.fr\/index.php\/2026\/01\/17\/radio-dab-avec-un-raspberry-pi\/","title":{"rendered":"Radio DAB+ avec un Raspberry Pi"},"content":{"rendered":"\n<p>Dans cet article nous allons voir comment faire un r\u00e9cepteur radio DAB+ avec une carte Raspberry Pi et une cl\u00e9 RTL-SDR.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Mat\u00e9riel n\u00e9cessaire<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Une carte Raspberry Pi (J&rsquo;ai pris une version 4 model B avec 2 Go, mais toutes les versions doivent \u00eatre compatibles)<br>Je recommande Kubii (<a href=\"https:\/\/www.kubii.com\">https:\/\/www.kubii.com<\/a>) ou Elektor (<a href=\"https:\/\/www.elektor.fr\">https:\/\/www.elektor.fr<\/a>) , tous deux, revendeurs officiels en France. <\/li>\n\n\n\n<li>Une cl\u00e9 RTL-SDR en Version 3 ou Version 4 : Passion Radio est revendeur officiel en France <a href=\"https:\/\/www.passion-radio.fr\/cles-rtl-sdr\/87\">https:\/\/www.passion-radio.fr\/cles-rtl-sdr\/87<\/a> <br>Attention, prendre la cl\u00e9 avec le kit antenne en option.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. Installation des drivers RTL-SDR<\/h2>\n\n\n\n<p>Vous devez avoir install\u00e9 l&rsquo;OS sur la carte SD du Raspberry Pi. Pour ma part, j&rsquo;ai install\u00e9 Raspberry Pi OS 12.<br>Brancher la cl\u00e9 RTL-SDR sur le Raspberry Pi<\/p>\n\n\n\n<pre class=\"wp-block-preformatted has-small-font-size\">lsusb<\/pre>\n\n\n\n<p>La cl\u00e9 est reconnue comme RealTek Semiconductor Corp. RTL2838 DVB-T u \u00e9quivalent.<br>On va v\u00e9rifier si des drivers DVB ont \u00e9t\u00e9 install\u00e9s avec la commande suivante :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted has-small-font-size\">lsmod | egrep 'sdr|dvb'<\/pre>\n\n\n\n<p>Si cette commande affiche des lignes avec les mots cl\u00e9 sdr ou dvb, c&rsquo;est que des drivers sont install\u00e9s.<\/p>\n\n\n\n<p>Dans ce cas, on va les d\u00e9-installer pour \u00eatre s\u00fbr de l&rsquo;installation correcte.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted has-small-font-size\">sudo apt purge ^librtlsdr<br>sudo rm -rvf \/usr\/lib\/librtlsdr* \/usr\/include\/rtl-sdr* \/usr\/local\/lib\/librtlsdr* \/usr\/local\/include\/rtl-sdr* \/usr\/local\/include\/rtl_* \/usr\/local\/bin\/rtl_*<\/pre>\n\n\n\n<p>Maintenant on va installer les drivers RTL-SDR depuis les sources :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted has-small-font-size\">sudo apt update<br>sudo apt install libusb-1.0-0-dev git cmake pkg-config<br>git clone https:\/\/github.com\/rtlsdrblog\/rtl-sdr-blog<br>cd rtl-sdr-blog\/<br>mkdir build<br>cd build<br>cmake ..\/ -DINSTALL_UDEV_RULES=ON<br>make<br>sudo make install<br>sudo cp ..\/rtl-sdr.rules \/etc\/udev\/rules.d\/<br>sudo ldconfig<br>echo 'blacklist dvb_usb_rtl28xxu' | sudo tee --append \/etc\/modprobe.d\/blacklist-dvb_usb_rtl28xxu.conf<\/pre>\n\n\n\n<p>Maintenant red\u00e9marrer le Raspberry Pi :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted has-small-font-size\">sudo reboot<\/pre>\n\n\n\n<p>On va re-tester la pr\u00e9sence de drivers :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted has-small-font-size\">lsmod | egrep 'sdr|dvb'<\/pre>\n\n\n\n<p>Il ne doit rien s&rsquo;afficher. <br>Ensuite, ex\u00e9cutez le programme rtl_test :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted has-small-font-size\">rtl_test<br>Found 1 device(s):<br>  0:  Realtek, RTL2838UHIDIR, SN: 00000001<br>Using device 0: Generic RTL2832U OEM<br>Found Rafael Micro R820T tuner<br>Supported gain values (29): 0.0 0.9 1.4 2.7 3.7 7.7 8.7 12.5 14.4 15.7 16.6 19.7 <br>20.7 22.9 25.4 28.0 29.7 32.8 33.8 36.4 37.2 38.6 40.2 42.1 43.4 43.9 44.5 48.0 <br>49.6 <br>[R82XX] PLL not locked!<br>Sampling at 2048000 S\/s.<br>Info: This tool will continuously read from the device, and report if<br>samples get lost. If you observe no further output, everything is fine.<br>Reading samples in async mode...<\/pre>\n\n\n\n<p>On peut utiliser le programme rtl_fm pour \u00e9couter la radio FM dans un premier temps. La valeur 100M correspond \u00e0 la fr\u00e9quence 100M=100MHz.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted has-small-font-size\">rtl_fm -M wbfm -f 100M | aplay -r 32000 -f S16_LE -c 1<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. Installation du logiciel AbracaDABra<\/strong><\/h2>\n\n\n\n<p>T\u00e9l\u00e9charger le fichier AbracaDABra-v3.3.2-aarch64.AppImage<br><a href=\"https:\/\/github.com\/KejPi\/AbracaDABra\/releases\">https:\/\/github.com\/KejPi\/AbracaDABra\/releases<\/a><br>Cliquer sur le bouton droit de la souris sur le fichier .AppImage<br>puis sur l&rsquo;onglet \u00ab\u00a0Propri\u00e9t\u00e9s\u00a0\u00bb, \u00ab\u00a0Droits d&rsquo;Acc\u00e9s\u00a0\u00bb et dans le menu \u00ab\u00a0Ex\u00e9cuter\u00a0\u00bb<br>mettre \u00ab\u00a0Propri\u00e9taire seulement\u00a0\u00bb et Valider<br>Puis double-cliquer sur le fichier pour lancer le programme.<br>Si il n&rsquo;y a pas de son, cliquer sur l&rsquo;ic\u00f4ne \u00ab\u00a0Haut-Parleur\u00a0\u00bb en haut \u00e0 droite et modifier la sortie. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"945\" height=\"580\" src=\"https:\/\/leblogrf.fr\/wp-content\/uploads\/2026\/01\/abracadabra.png\" alt=\"\" class=\"wp-image-591\" srcset=\"https:\/\/leblogrf.fr\/wp-content\/uploads\/2026\/01\/abracadabra.png 945w, https:\/\/leblogrf.fr\/wp-content\/uploads\/2026\/01\/abracadabra-300x184.png 300w, https:\/\/leblogrf.fr\/wp-content\/uploads\/2026\/01\/abracadabra-768x471.png 768w\" sizes=\"auto, (max-width: 945px) 100vw, 945px\" \/><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans cet article nous allons voir comment faire un r\u00e9cepteur radio DAB+ avec une carte Raspberry Pi et une cl\u00e9 RTL-SDR. 1. Mat\u00e9riel n\u00e9cessaire 2. Installation des drivers RTL-SDR Vous devez avoir install\u00e9 l&rsquo;OS sur la carte SD du Raspberry Pi. Pour ma part, j&rsquo;ai install\u00e9 Raspberry Pi OS 12.Brancher la cl\u00e9 RTL-SDR sur le &hellip; <a href=\"https:\/\/leblogrf.fr\/index.php\/2026\/01\/17\/radio-dab-avec-un-raspberry-pi\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Radio DAB+ avec un Raspberry Pi<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-587","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi"],"_links":{"self":[{"href":"https:\/\/leblogrf.fr\/index.php\/wp-json\/wp\/v2\/posts\/587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/leblogrf.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/leblogrf.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/leblogrf.fr\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/leblogrf.fr\/index.php\/wp-json\/wp\/v2\/comments?post=587"}],"version-history":[{"count":5,"href":"https:\/\/leblogrf.fr\/index.php\/wp-json\/wp\/v2\/posts\/587\/revisions"}],"predecessor-version":[{"id":600,"href":"https:\/\/leblogrf.fr\/index.php\/wp-json\/wp\/v2\/posts\/587\/revisions\/600"}],"wp:attachment":[{"href":"https:\/\/leblogrf.fr\/index.php\/wp-json\/wp\/v2\/media?parent=587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/leblogrf.fr\/index.php\/wp-json\/wp\/v2\/categories?post=587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/leblogrf.fr\/index.php\/wp-json\/wp\/v2\/tags?post=587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}