{"id":4206,"date":"2019-06-17T16:53:22","date_gmt":"2019-06-17T16:53:22","guid":{"rendered":"http:\/\/fambach.net\/?p=4206"},"modified":"2020-11-14T10:59:36","modified_gmt":"2020-11-14T10:59:36","slug":"arduino-usb-zusatzplatine","status":"publish","type":"post","link":"https:\/\/www.fambach.net\/en\/arduino-usb-zusatzplatine\/","title":{"rendered":"Arduino USB Host expansion board"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Contents\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Fakten\" >Facts<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Anwendungsbereiche\" >Areas of application<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Ansichten\" >Views<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Programmierung\" >Programming<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Bibliotheken\" >Libraries<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Testprogramm\" >Test programme<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Probleme\" >Problems<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Arduino_reagiert_nicht_uber_Console\" >Arduino reagiert nicht &uuml;ber Console<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Sonstiges\" >Miscellaneous<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Fazit\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Verwandte_Beitrage\" >Verwandte Beitr&auml;ge<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/#Quellen\" >Sources<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Eine Zusatzplatine f&uuml;r den Arduino Uno und kompatible. Sie besitzt nicht viel mehr als einen USB Anschluss. Hieran kann diverse Peripherie wie M&auml;use, Tastaturen, Gamepads und Festplatten angeschlossen werden. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Da beim Arduino kein Betriebssystem vorhanden ist, welches diverse Treiber bietet, ist die Funktionalit&auml;t durch die Bibliothek begrenzt. Es k&ouml;nnen nat&uuml;rlich neue Treiber selbst geschrieben werden und die gefundene Bibliothek (s.u.) bietet auch schon einiges.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I found a nice project online that controls a cursor on an LCD display using a mouse. To see if I was capable of doing it myself, I've modified it slightly without looking at the existing code. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Anwendungsbereiche\"><\/span>Areas of application<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Generell kann die USB Platine dazu verwendet werden diverse Devices an zu schlie&szlig;en, hier nur ein kleiner Auszug:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Connecting HID devices like mice and keyboards<\/li><li>Using PS3\/4 controllers<\/li><li>Xbox Controller <\/li><li>Accessing Mass Storage<strong>*<\/strong><\/li><li>Connecting Bluetooth Adapters<\/li><li>...<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>*<\/strong>USB Sticks und Festplatten k&ouml;nnten Probleme machen, so ist beispielsweise der Arduino Uno zu klein. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fakten\"><\/span>Facts<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The facts are quite brief, the board includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>USB port<\/li><li>Reset Button<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">St&uuml;ckliste<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>USB expansion board<\/li><li>Arduino Uno or compatible<\/li><li>USB mouse (a cheap Logitech for me)<\/li><li>LCD Display<\/li><li>A few pin header cables<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ansichten\"><\/span>Views<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-gallery columns-1 wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.fambach.net\/en\/?attachment_id=4217\"><img loading=\"lazy\" decoding=\"async\" width=\"2274\" height=\"2063\" src=\"https:\/\/fambach.net\/wp-content\/uploads\/2019\/06\/ArduinoUsbHostShieldFront.jpg\" alt=\"\" data-id=\"4217\" data-link=\"https:\/\/fambach.net\/?attachment_id=4217\" class=\"wp-image-4217\"><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/www.fambach.net\/en\/?attachment_id=4216\"><img loading=\"lazy\" decoding=\"async\" width=\"1961\" height=\"1941\" src=\"https:\/\/fambach.net\/wp-content\/uploads\/2019\/06\/ArduinoUsbHostShieldBottom.jpg\" alt=\"\" data-id=\"4216\" data-link=\"https:\/\/fambach.net\/?attachment_id=4216\" class=\"wp-image-4216\"><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Programmierung\"><\/span>Programming<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bibliotheken\"><\/span>Libraries<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">USB<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">There is a library that has become very extensive:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/felis\/USB_Host_Shield_2.0\">https:\/\/github.com\/felis\/USB_Host_Shield_2.0<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I have copied the files from the USB library used into the project folder. <strong>ACHTUNG: es sind nur die ben&ouml;tigten Dateien im Ordner.<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Graphics<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Da die Adafruit Display-Bibliothek und die USB Bibliothek nicht gemeinsam auf einen Uno passen habe ich nach einer kleineren Graphikbibliothek ausschau gehalten. Im Netz bin ich auf die u8g Bibliothek gesto&szlig;en:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/olikraus\/u8glib\">https:\/\/github.com\/olikraus\/u8glib<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Diese Bibliothek habe ich &uuml;ber den Bibliotheksmanager eingebunden., da sie viele Dateien enth&auml;lt und ich auf die Arbeit verzichten wollte nur die Ben&ouml;tigten heraus zu suchen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The integration of libraries in general is described under the following link, and I will not go into further detail here.<br><a href=\"https:\/\/www.fambach.net\/en\/arduino-ide\/#Bibliotheken\">https:\/\/fambach.net\/arduino-ide#Bibliotheken<\/a> <\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Testprogramm\"><\/span>Test programme<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Test 1 \u2013 Read out mouse<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Als erstes Testprogramm habe ich das Beispiel Mousetest aus der Bibliothek verwendet. Ich habe die MouseRptParser Klasse so angepasst, dass die Mouse-Werte f&uuml;r die aktuelle Postion sich nur im validen Bereich des Displays ver&auml;ndern. (In X-Richtung von 0-127 bewegen und in Y-Richtung von 0-63). Der Faktor gibt an wie schnell sich die Werte &auml;ndern sollen und enspricht der Mausgeschwindigkeit. 0,1 ist sehr langs &#8230; 1,0 sehr schnell. Bei 0.1-0.2 liegt f&uuml;r mich ungef&auml;hr die Wahrheit. Sonst macht die Klasse nichts ausser die Werte auf der Console auszugeben.<\/p>\n\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/fambach.net\/wp-content\/uploads\/2019\/06\/ArduinoUsbDisplayMouseTestV1.zip\">ArduinoUsbDisplayMouseTestV1<\/a><a href=\"https:\/\/fambach.net\/wp-content\/uploads\/2019\/06\/ArduinoUsbDisplayMouseTestV1.zip\" class=\"wp-block-file__button\" download>Download here<\/a>\n\n\n\n<h4 class=\"wp-block-heading\">Test 2 \u2013 Graphics <\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Um die Graphik Bibliothek zu testen, habe ich 3 Symbole auf das Display gezeichnet (Ein Kreis, ein Dreieck und ein Rechteck). Ein keinerer Kreis, welcher den Cursor darstellen soll, l&auml;uft automatisch von links nach rechts. Die gro&szlig;en Symbole haben einen Kollissions-Erkennung. Sollte der &#8222;Cursor&#8220; auf sie treffen f&uuml;llen sie sich mit der Vordergrundfarbe. Der Cursor selbst wird dann mit der Hintergundfarbe gezeichnet. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ich habe f&uuml;r jedes der Symbole und den Cursor eine Klasse erstellt welche auch die Kollissionskontrolle &uuml;bernimmt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Here is the example program:<\/p>\n\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/fambach.net\/wp-content\/uploads\/2019\/06\/u8gGraphicsTest.zip\">u8gGraphicsTest<\/a><a href=\"https:\/\/fambach.net\/wp-content\/uploads\/2019\/06\/u8gGraphicsTest.zip\" class=\"wp-block-file__button\" download>Download<\/a>\n\n\n\n<p class=\"wp-block-paragraph\">This is what it looks like:<\/p>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/photos.app.goo.gl\/b7yznVixQkmf6gnD8\n<\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Joint final product<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Hier habe ich die beiden Testprogramme zusammengef&uuml;hrt und so angepasst, dass die aktuelle Position der Maus an den Cursor &uuml;bergeben wird.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The source code can be downloaded here.<\/p>\n\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/fambach.net\/wp-content\/uploads\/2019\/06\/ArduinoUsbDisplayMouseTestV2.zip\">ArduinoUsbDisplayMouseTestV2<\/a><a href=\"https:\/\/fambach.net\/wp-content\/uploads\/2019\/06\/ArduinoUsbDisplayMouseTestV2.zip\" class=\"wp-block-file__button\" download>Download<\/a>\n\n\n\n<p class=\"wp-block-paragraph\">That's how it is<\/p>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/photos.app.goo.gl\/ivEyLbXQM34mccop8\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Probleme\"><\/span>Problems<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Anbindung von Massenspeicherger&auml;ten<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">StrumpfEule meldet, dass die Anbindung von Massenspeicherger&auml;ten auf dem Arduino mit der o.g. Bibliothek nicht funtioniert. Ungl&auml;ubig habe ich dies recherchiert und geteste und muss dies leider zumindest teilweise best&auml;tigen. Auf dem Arduino Uno scheint es garnicht zu funktionieren, sein Speicher ist zu klein und ihm fehlt ein dritter Timer. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">F&uuml;r dem Arduino Mega 2560 liess sich das mitgelieferte Beipsiel compilieren und scheint laut Ausgabe auf der Console auch zu funktionieren. Weitergehende Tests habe ich nicht durchgef&uuml;hrt. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fazit\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Die Einbindung einer Funkmaus war sehr einfach. Die USB Bibliothek bietet fast alles was man braucht. Sie verbrauch viel Speicher, bleibt aber im Rahmen. Dies sollte man jedoch ber&uuml;cksichtigen wenn andere speicherintensive Bibliotheken verwendet werden. Sonst gab es aus meiner Sicht keine gr&ouml;&szlig;eren H&uuml;rden. Ich wollte ander Bibliotheken w&uuml;rden so problemlos funktionieren.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Verwandte_Beitrage\"><\/span>Verwandte Beitr&auml;ge<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<ul class=\"display-posts-listing\">\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/retro-projekt-fdc-usb-floppy-controller\/\">Retro Project \u2013 FDC USB Floppy Disk Controller<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/arduino-nano-33-iot-2\/\">Arduino Nano 33 BLE<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/arduino-nano-33-iot\/\">Arduino Nano 33 IoT<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-arduino-motor-shield-mit-l298p\/\">Preview \u2013 Arduino Motor Shield with L298P<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-arduino-mega-logger-shield\/\">Preview \u2013 Arduino Mega Logger Shield<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-prototyp-schild-fuer-arduino-mega\/\">Preview \u2013 Prototype Shield for Arduino Mega\u00a0<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-arduino-nano-zusatzplatine\/\">Preview \u2013 Arduino Nano Add-on Board<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/preview-arduino-mini-atmega328p-328\/\">Preview \u2013 Arduino Mini ATMEGA328P 328<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/arduino-ethernet-platine-w5100\/\">Arduino Ethernet Board W5100<\/a><\/li>\n<li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/\">Arduino VS1053 MP3 audio shield with TF card<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quellen\"><\/span>Sources<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.watterott.com\/en\/USB-Host-Shield-20-for-Arduino\">https:\/\/www.watterott.com\/en\/USB-Host-Shield-20-for-Arduino<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/felis\/USB_Host_Shield_2.0\">https:\/\/github.com\/felis\/USB_Host_Shield_2.0<\/a><\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"How to connect a PS3 controller to an Arduino with a USB host shield and Bluetooth dongle (Part 1)\" width=\"840\" height=\"473\" src=\"https:\/\/www.youtube.com\/embed\/q3vXTX6Qe54?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/figure>\n\n\n\n<figure class=\"wp-block-embed-wordpress wp-block-embed is-type-wp-embed is-provider-petrockblock\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"dOtvvMhyub\"><a href=\"https:\/\/blog.petrockblock.com\/2012\/05\/19\/usb-keyboard-with-arduino-and-v-usb-library-an-example\/\">USB keyboard controlled by Arduino using the V-USB library, an example<\/a><\/blockquote><iframe loading=\"lazy\" title=\"\u201cUSB-Keyboard with Arduino and V-USB library, an example \u2014 PetRockBlock\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" src=\"https:\/\/blog.petrockblock.com\/2012\/05\/19\/usb-keyboard-with-arduino-and-v-usb-library-an-example\/embed\/#?secret=dOtvvMhyub\" data-secret=\"dOtvvMhyub\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/figure>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"USB Host Shield\" width=\"840\" height=\"473\" src=\"https:\/\/www.youtube.com\/embed\/7AAnH3K3BcM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/figure>","protected":false},"excerpt":{"rendered":"<p>A USB socket for the Arduino.<\/p>\n<a href=\"https:\/\/www.fambach.net\/en\/arduino-vs1053-mp3-audio-shield-mit-tf-karte\/\" class=\"read-more-link\">Carry on reading <span class=\"screen-reader-text\">\"Arduino VS1053 MP3 Audio Shield mit TF Karte\"<\/span> <span class=\"meta-nav\">\u2192<\/span><\/a>","protected":false},"author":1,"featured_media":4218,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[214,178,184,211],"tags":[57,94,82,28,111,115],"class_list":["post-4206","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-displays","category-arduino-projekte","category-c-c","category-usb","tag-displays","tag-arduino-projekte","tag-uno-zusatzplatine","tag-c-c","tag-shield","tag-usb","penguin-post","penguin-post-not-sticky"],"modified_by":"sfambach","_links":{"self":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/4206","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/comments?post=4206"}],"version-history":[{"count":17,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/4206\/revisions"}],"predecessor-version":[{"id":6381,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/4206\/revisions\/6381"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media\/4218"}],"wp:attachment":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media?parent=4206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/categories?post=4206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/tags?post=4206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}