{"id":6198,"date":"2023-03-31T14:24:16","date_gmt":"2023-03-31T12:24:16","guid":{"rendered":"https:\/\/www.fablab-neckar-alb.org\/?p=6198"},"modified":"2023-10-02T02:34:57","modified_gmt":"2023-10-02T00:34:57","slug":"jukebox-m100k-stereo-von-hartin","status":"publish","type":"post","link":"https:\/\/www.fablab-neckar-alb.org\/en\/2023\/03\/31\/jukebox-m100k-stereo-von-hartin\/","title":{"rendered":"Jukebox &#8211; M100K Stereo von Hartin"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/03\/Logo_Jukebox.png\"><img decoding=\"async\" src=\"https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/03\/Logo_Jukebox-1024x435.png\" alt=\"\" class=\"wp-image-6200\" width=\"290\" height=\"122\" srcset=\"https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/03\/Logo_Jukebox-1024x435.png 1024w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/03\/Logo_Jukebox-768x326.png 768w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/03\/Logo_Jukebox.png 1200w\" sizes=\"(max-width: 290px) 100vw, 290px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p>Wir wurden von einem kleinen B\u00fcro f\u00fcr Gestaltung <a href=\"https:\/\/hartgold.de\/\">[https:\/\/hartgold.de\/]<\/a> gefragt, ob wir nicht eine alte Jukebox wieder mit Leben f\u00fcllen k\u00f6nnen. Diesem netten kleinen Projekt konnten wir nat\u00fcrlich nicht widerstehen. Also machten wir uns ans Werk.<\/p>\n\n\n\n<p>Die Idee war, die vorhandene Elektronik durch ein ESP32-Audio-Kit und einen alten Verst\u00e4rker zu ersetzen. Um zu erkennen, welche Tasten der Musikauswahl gedr\u00fcckt wurden, sollte eine L\u00f6sung mittels Spannungsteiler gebaut werden. Die Anregung dazu fanden wir auf github, ein Dank geht hier an Frank Bemelman [<a href=\"https:\/\/github.com\/Frank-Bemelman\/ESP32-Sonos-Jukebox-V3\">https:\/\/github.com\/Frank-Bemelman\/ESP32-Sonos-Jukebox-V3<\/a>]. Mit Steckbrett, Widerst\u00e4nden und Schaltern war schnell ein Prototyp erstellt. Bei der Auswahl der Widerst\u00e4nde war etwas Ausprobieren n\u00f6tig. Am Ende funktionierte alles zuverl\u00e4ssig. Um das nun in die Jukebox zu bekommen, entwarfen wir eine einfache Platine, die wir als Ersatz der vorhandenen Platinen in die Tasteneinheiten der Jukebox einbauen konnten. Um die Tasten zu <a href=\"https:\/\/de.wikipedia.org\/wiki\/Prellen\">entprellen<\/a> (das machen mechanische Schalter, es ist eine Art undefinierter Zustand zwischen gedr\u00fcckt und nicht gedr\u00fcckt) musste die Software entsprechend angepasst werden. Zus\u00e4tzlich nutzten wir Zug-Magnete, um die Tasten zu halten oder die mechanische Halterung zu l\u00f6sen.<\/p>\n\n\n\n<p>Bei der Montage stellte sich die Leistung der 2x20Watt Endstufe als nicht ausreichend heraus, deshalb bauten wir einen alten Verst\u00e4rker mit 2x100Watt ein. Jetzt war der Sound laut genug und wir konnten auch noch die H\u00f6hen und Tiefen besser steuern.<\/p>\n\n\n\n<p>Als Stromversorgung nutzten wir einfach eine Steckdose in der Jukebox, den originalen Schalter auf der R\u00fcckseite (inklusive Sicherung) und einen Mehrfachstecker. F\u00fcr das Audio-Kit und die Zug-Magneten verwendeten wir ein kleines AC\/DC-Netzteil mit 12V und 5V Ausgang.<\/p>\n\n\n\n<p>Die fertige Jukebox steht jetzt ein Jahr lang im <a href=\"https:\/\/www.kirchentellinsfurt.de\/de\/Freizeit-Kultur\/Grosses-Schloss-mit-Museum\">Museum im Gro\u00dfen Schloss Kirchentellinsfurt<\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/0829EC08-6E4C-4AC9-B4F8-6F9C30E60E1C.jpeg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/0829EC08-6E4C-4AC9-B4F8-6F9C30E60E1C-1024x768.jpeg\" alt=\"\" class=\"wp-image-6218\" srcset=\"https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/0829EC08-6E4C-4AC9-B4F8-6F9C30E60E1C-1024x768.jpeg 1024w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/0829EC08-6E4C-4AC9-B4F8-6F9C30E60E1C-300x225.jpeg 300w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/0829EC08-6E4C-4AC9-B4F8-6F9C30E60E1C-768x576.jpeg 768w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/0829EC08-6E4C-4AC9-B4F8-6F9C30E60E1C.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Fertige Jukebox im Gro\u00dfen Schloss in K&#8217;furt<\/figcaption><\/figure>\n<\/div>\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230308103116-scaled.jpg\"><img decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"6215\" src=\"https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230308103116-1024x768.jpg\" alt=\"\" class=\"wp-image-6215\" srcset=\"https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230308103116-1024x768.jpg 1024w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230308103116-300x225.jpg 300w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230308103116-768x576.jpg 768w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230308103116-1536x1152.jpg 1536w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230308103116-2048x1536.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Tastenelement mit neuer Platine<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230312122759-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"6216\" src=\"https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230312122759-768x1024.jpg\" alt=\"\" class=\"wp-image-6216\" srcset=\"https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230312122759-768x1024.jpg 768w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230312122759-225x300.jpg 225w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230312122759-1152x1536.jpg 1152w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230312122759-1536x2048.jpg 1536w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230312122759-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/a><figcaption class=\"wp-element-caption\">ESP32-Audio-Kit<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230314141626-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"6214\" src=\"https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230314141626-1024x768.jpg\" alt=\"\" class=\"wp-image-6214\" srcset=\"https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230314141626-1024x768.jpg 1024w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230314141626-300x225.jpg 300w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230314141626-768x576.jpg 768w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230314141626-1536x1152.jpg 1536w, https:\/\/www.fablab-neckar-alb.org\/wp-content\/uploads\/2023\/04\/IMG20230314141626-2048x1536.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Fertige Steuereinheit<\/figcaption><\/figure>\n<\/figure>","protected":false},"excerpt":{"rendered":"<p>Wir wurden von einem kleinen B\u00fcro f\u00fcr Gestaltung [https:\/\/hartgold.de\/] gefragt, ob wir nicht eine alte Jukebox wieder mit Leben f\u00fcllen k\u00f6nnen. Diesem netten kleinen Projekt konnten wir nat\u00fcrlich nicht widerstehen. [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[23,443],"tags":[],"class_list":["post-6198","post","type-post","status-publish","format-standard","hentry","category-news","category-projekte","entry"],"_links":{"self":[{"href":"https:\/\/www.fablab-neckar-alb.org\/en\/wp-json\/wp\/v2\/posts\/6198","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fablab-neckar-alb.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fablab-neckar-alb.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fablab-neckar-alb.org\/en\/wp-json\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fablab-neckar-alb.org\/en\/wp-json\/wp\/v2\/comments?post=6198"}],"version-history":[{"count":0,"href":"https:\/\/www.fablab-neckar-alb.org\/en\/wp-json\/wp\/v2\/posts\/6198\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fablab-neckar-alb.org\/en\/wp-json\/wp\/v2\/media?parent=6198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fablab-neckar-alb.org\/en\/wp-json\/wp\/v2\/categories?post=6198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fablab-neckar-alb.org\/en\/wp-json\/wp\/v2\/tags?post=6198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}