{"id":219,"date":"2013-09-01T18:05:17","date_gmt":"2013-09-01T18:05:17","guid":{"rendered":"http:\/\/transistorgrab.de\/?p=219"},"modified":"2013-09-13T06:42:12","modified_gmt":"2013-09-13T06:42:12","slug":"digitaler-audioverstrker-hardware","status":"publish","type":"post","link":"https:\/\/transistorgrab.de\/zh\/2013\/09\/01\/digitaler-audioverstrker-hardware\/","title":{"rendered":"Digitaler Audioverst&auml;rker (Hardware)"},"content":{"rendered":"<p>Dieses Projekt k\u00f6chelte schon ein paar Jahre vor sich hin, jetzt endlich ist die Hardware fertig aus-designed und die Leiterplatten sind bestellt.<\/p>\n<p><!--more-->Die Highlights:<\/p>\n<ul>\n<li>Digitaler Audio-Verst\u00e4rker IC mit 2 \u00d7 10 Watt Ausgangsleistung auf Euro-Leiterplatte (100\u00d7160 mm\u00b2)<\/li>\n<li>Digitaler Lautst\u00e4rkeregler<\/li>\n<li>2 feste Stereo-Audio-Quellen:\n<ul>\n<li>Cinch-IN<\/li>\n<li>USB<\/li>\n<\/ul>\n<\/li>\n<li>2 optional verdrahtbare Audio-Quellen<\/li>\n<li>Versorgung mit 12 V (z.B. auch aus Autobatterie)<\/li>\n<li>Quellenumschaltung per Taster<\/li>\n<li>4 LED zur Anzeige der ausgew\u00e4hlten Quelle<\/li>\n<li>Laust\u00e4rkeeinstellung \u00fcber Drehgeber<\/li>\n<li>4 LED zur Anzeige der aktuellen Lautst\u00e4rke<\/li>\n<li>IR-Emp\u00e4nger f\u00fcr Fernbedienungssteuerung<\/li>\n<li>ATMEGA Microcontroller als zentrale Steuerung (Quelle, Lautst\u00e4rke, Auswertung der Fernbedienung)<\/li>\n<\/ul>\n<p>Der Schaltplan und das Layout wurden in <a href=\"http:\/\/www.kicad-pcb.org\/display\/KICAD\/KiCad+EDA+Software+Suite\">KiCad<\/a> erstellt. KiCad erlaubt den Export der Schaltpl\u00e4ne und des Layouts nach SVG, was inzwischen jeder aktulle Browser darstellen k\u00f6nnen sollte, deshalb hier nur die SVG als Bilder eingebunden. <a href=\"http:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-brd.svg\"><img data-recalc-dims=\"1\" width=\"474\" decoding=\"async\" data-attachment-id=\"222\" data-permalink=\"https:\/\/transistorgrab.de\/zh\/2013\/09\/01\/digitaler-audioverstrker-hardware\/verstaerker-brd\/\" data-orig-file=\"https:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-brd.svg\" data-orig-size=\"\" data-comments-opened=\"1\" data-image-meta=\"[]\" data-image-title=\"verstaerker-brd\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-brd.svg\" class=\"alignnone size-medium wp-image-222 aligncenter\" alt=\"verstaerker-brd\" src=\"https:\/\/i0.wp.com\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-brd.png?fit=474%2C500\" height=\"500\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-01-Power-Supply.svg\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"223\" data-permalink=\"https:\/\/transistorgrab.de\/zh\/2013\/09\/01\/digitaler-audioverstrker-hardware\/verstaerker-01-power-supply\/\" data-orig-file=\"https:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-01-Power-Supply.svg\" data-orig-size=\"\" data-comments-opened=\"1\" data-image-meta=\"[]\" data-image-title=\"verstaerker-01 Power Supply\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-01-Power-Supply.svg\" class=\"alignnone size-medium wp-image-223\" alt=\"verstaerker-01 Power Supply\" src=\"https:\/\/i0.wp.com\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-01-Power-Supply.png?w=474\"  \/><\/a> <a href=\"http:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-02-USB-Sound.svg\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"224\" data-permalink=\"https:\/\/transistorgrab.de\/zh\/2013\/09\/01\/digitaler-audioverstrker-hardware\/verstaerker-02-usb-sound\/\" data-orig-file=\"https:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-02-USB-Sound.svg\" data-orig-size=\"\" data-comments-opened=\"1\" data-image-meta=\"[]\" data-image-title=\"verstaerker-02 USB Sound\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-02-USB-Sound.svg\" class=\"alignnone size-medium wp-image-224\" alt=\"verstaerker-02 USB Sound\" src=\"https:\/\/i0.wp.com\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-02-USB-Sound.png?w=474\"  \/><\/a> <a href=\"http:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-03-Power-Amp.svg\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"225\" data-permalink=\"https:\/\/transistorgrab.de\/zh\/2013\/09\/01\/digitaler-audioverstrker-hardware\/verstaerker-03-power-amp\/\" data-orig-file=\"https:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-03-Power-Amp.svg\" data-orig-size=\"\" data-comments-opened=\"1\" data-image-meta=\"[]\" data-image-title=\"verstaerker-03 Power Amp\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-03-Power-Amp.svg\" class=\"alignnone size-medium wp-image-225\" alt=\"verstaerker-03 Power Amp\" src=\"https:\/\/i0.wp.com\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-03-Power-Amp.png?w=474\"  \/><\/a> <a href=\"http:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-04-Controller.svg\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"226\" data-permalink=\"https:\/\/transistorgrab.de\/zh\/2013\/09\/01\/digitaler-audioverstrker-hardware\/verstaerker-04-controller\/\" data-orig-file=\"https:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-04-Controller.svg\" data-orig-size=\"\" data-comments-opened=\"1\" data-image-meta=\"[]\" data-image-title=\"verstaerker-04 Controller\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-04-Controller.svg\" class=\"alignnone size-medium wp-image-226\" alt=\"verstaerker-04 Controller\" src=\"https:\/\/i0.wp.com\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-04-Controller.png?w=474\"  \/><\/a> <a href=\"http:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-05-Audio-Mixer.svg\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"227\" data-permalink=\"https:\/\/transistorgrab.de\/zh\/2013\/09\/01\/digitaler-audioverstrker-hardware\/verstaerker-05-audio-mixer\/\" data-orig-file=\"https:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-05-Audio-Mixer.svg\" data-orig-size=\"\" data-comments-opened=\"1\" data-image-meta=\"[]\" data-image-title=\"verstaerker-05 Audio Mixer\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-05-Audio-Mixer.svg\" class=\"alignnone size-medium wp-image-227\" alt=\"verstaerker-05 Audio Mixer\" src=\"https:\/\/i0.wp.com\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-05-Audio-Mixer.png?w=474\"  \/><\/a><\/p>\n<p style=\"text-align: left;\">Downloads zum Projekt:<\/p>\n<ul>\n<li>Schaltplan in KiCad: <a href=\"http:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-schematics.zip\">verstaerker-schematics<\/a>,<\/li>\n<li>Layout in KiCad: <a href=\"http:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker-board.zip\">verstaerker-board<\/a>,<\/li>\n<li>Gerber-Files zur Leiterplattenbestellung: <a href=\"http:\/\/transistorgrab.de\/wp-content\/uploads\/2013\/09\/verstaerker_gerber.zip\">verstaerker_gerber<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Dieses Projekt k\u00f6chelte schon ein paar Jahre vor sich hin, jetzt endlich ist die Hardware fertig aus-designed und die Leiterplatten sind bestellt.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[64],"tags":[66,68,64,67,65],"class_list":["post-219","post","type-post","status-publish","format-standard","hentry","category-audio","tag-amplifier","tag-analog","tag-audio","tag-digital","tag-verstarker"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8KIDw-3x","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/transistorgrab.de\/zh\/wp-json\/wp\/v2\/posts\/219","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/transistorgrab.de\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/transistorgrab.de\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/transistorgrab.de\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/transistorgrab.de\/zh\/wp-json\/wp\/v2\/comments?post=219"}],"version-history":[{"count":0,"href":"https:\/\/transistorgrab.de\/zh\/wp-json\/wp\/v2\/posts\/219\/revisions"}],"wp:attachment":[{"href":"https:\/\/transistorgrab.de\/zh\/wp-json\/wp\/v2\/media?parent=219"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/transistorgrab.de\/zh\/wp-json\/wp\/v2\/categories?post=219"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/transistorgrab.de\/zh\/wp-json\/wp\/v2\/tags?post=219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}