{"id":1401,"date":"2017-07-27T09:14:30","date_gmt":"2017-07-27T09:14:30","guid":{"rendered":"http:\/\/wp.andreas.bieri.name\/myblog\/?p=1401"},"modified":"2025-11-26T18:16:41","modified_gmt":"2025-11-26T17:16:41","slug":"ardubat-batlogger-ii","status":"publish","type":"post","link":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/","title":{"rendered":"Ardubat \/ Batlogger II"},"content":{"rendered":"<p>Der Sommer ist da und die Felderm\u00e4use sind wieder fleissig auf Jagd&#8230;f\u00fcr Bastelinteressierte habe ich einige Schaltungsideen f\u00fcr Fledermausdetektoren zusammengetragen.<\/p>\n<h4><\/h4>\n<h4>Fledermausdetektoren als Arduino Shield oder mit Mikrocontrollern<\/h4>\n<p>Ein guter Ausgangspunkt sind die Schaltungen von Tony Messina.<\/p>\n<ul>\n<li><a href=\"https:\/\/batdetector.freevar.com\/ArduBat\/\" target=\"_blank\" rel=\"noopener\">The ArduBat (Originalquelle Tony Messina)\u00a0<\/a>besprochen bei <a href=\"https:\/\/zwergfledermaus.de\/ardubats\/\" target=\"_blank\" rel=\"noopener\">https:\/\/zwergfledermaus.de\/ardubats\/<\/a><\/li>\n<li>Weitere Modelle bei Tony, z.B. den <a href=\"https:\/\/batdetector.freevar.com\/ArduBat\/WiFiBat.html\" target=\"_blank\" rel=\"noopener\">WiFi Bat<\/a> (Update 2025)<\/li>\n<li><a href=\"http:\/\/cms.zwergfledermaus.de\/?page_id=491\" target=\"_blank\" rel=\"noopener\">Zwergfledermaus Blog<\/a> mit vielen Links zu Feldermausdetetoren und Bauprojekten<\/li>\n<li>Kurze Beschreibung im <a href=\"https:\/\/www.heise.de\/make\/\" target=\"_blank\" rel=\"noopener\">Make Heft 5\/2018<\/a>, Seite 92f.<\/li>\n<\/ul>\n<h4>Beschreibung des original &#8222;The Bat Scanner&#8220;<\/h4>\n<p>Dieser Schaltung\u00a0<a href=\"http:\/\/home.earthlink.net\/~bat-detector\/Scanner\/\" target=\"_blank\" rel=\"noopener\">The Bat Scanner<\/a>\u00a0 (nicht mehr weiterverfolgt) ist sehr klassisch in ihrem Aufbau: die Mischung erfolgt mit einem SA612\/NE612 Ringmischer, am Ausgang ist ein LM386 Audioverst\u00e4rker. Die Referenzfrequenz wird von einem PIC erzeugt.<\/p>\n<p><img loading=\"lazy\" class=\" wp-image-1405 aligncenter\" src=\"http:\/\/wp.andreas.bieri.name\/wp-content\/uploads\/2016\/07\/batscan1.jpg\" alt=\"batscan1\" width=\"675\" height=\"524\" srcset=\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/07\/batscan1.jpg 585w, http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/07\/batscan1-300x233.jpg 300w\" sizes=\"(max-width: 675px) 100vw, 675px\" \/><\/p>\n<p><em>&#8222;The Bat Scanner&#8217;s analog circuitry is based on a heterodyne bat detector circuit published by Bertrik Sikken some years ago. Over the years we have tweaked it a little to optimize it for our specific application.\u00a0The electret microphone is amplified by a two transistor preamp. The first transistor provides the bulk of the amplification, and selectively enhances the higher ultrasonic frequencies we are interested in. The second transistor buffers the signal and provides bi-phased ( push \/ pull ) drive signals for the SA612 mixer IC.\u00a0The SA612 mixer IC receives the ultrasound audio signals on pins 1 and 2. A mixer oscillator frequency ( from pin 9 of the PIC ) is picked up by pin 6 of the mixer IC and is mixed with the ultrasound audio signals. This generates a difference signal that essentially converts the ultrasound signal to the audio range. The audio signal is taken from pin 5 of the mixer IC , filtered, and fed to the volume control, and to pin 6 of the PIC. The output of the volume control goes to the input ( pin 3) of LM386 amplifier IC to drive the speaker.&#8220;<\/em><\/p>\n<p>Weitere Eigenbauprojekte (<a href=\"https:\/\/hackaday.io\/post\/27615\" target=\"_blank\" rel=\"noopener\">World&#8217;s Smallest Bat Detector<\/a> mit Robobat Generator).<\/p>\n<p>&nbsp;<\/p>\n<h4>PiBat<\/h4>\n<p>Ein funktionsreiches Zusatz-Ger\u00e4t f\u00fcr den Raspberry Pi mit verschiedenen Ausbaum\u00f6glichkeiten (RTC, WLAN, GPS&#8230;) wa PiBat.<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-1639 aligncenter\" src=\"http:\/\/wp.andreas.bieri.name\/wp-content\/uploads\/2016\/07\/pibat-1.jpg\" alt=\"pibat-1\" width=\"783\" height=\"642\" srcset=\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/07\/pibat-1.jpg 783w, http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/07\/pibat-1-300x246.jpg 300w, http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-content\/uploads\/2016\/07\/pibat-1-768x630.jpg 768w\" sizes=\"(max-width: 783px) 100vw, 783px\" \/><\/p>\n<p><em>&#8222;A simple bat recorder can be made using the older Raspberry Pi Rev 1 Model B and a Wolfson Audio Card:\u00a0The project started with a simple way of recording bat calls using a Raspberry Pi and Audio Card with a single push-button to start and stop recordings.\u00a0<\/em><\/p>\n<p>&nbsp;<\/p>\n<h4>Weiterf\u00fchrendes<\/h4>\n<ul>\n<li><a href=\"http:\/\/www.zwergfledermaus.de\" target=\"_blank\" rel=\"noopener\">AG Fledermausschutz<\/a><\/li>\n<li><a href=\"http:\/\/bertrik.sikken.nl\/bat\/index.html\" target=\"_blank\" rel=\"noopener\">Bertrik&#8217;s bat detector page <\/a>Sehr viele (technische) Informationen<\/li>\n<\/ul>\n<hr \/>\n<p><em>Update 20181227\/20251124<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Der Sommer ist da und die Felderm\u00e4use sind wieder fleissig auf Jagd&#8230;f\u00fcr Bastelinteressierte habe ich einige Schaltungsideen f\u00fcr Fledermausdetektoren zusammengetragen. Fledermausdetektoren als Arduino Shield oder mit Mikrocontrollern Ein guter Ausgangspunkt sind die Schaltungen von Tony Messina. The ArduBat (Originalquelle Tony Messina)\u00a0besprochen bei https:\/\/zwergfledermaus.de\/ardubats\/ Weitere Modelle bei Tony, z.B. den WiFi Bat (Update 2025) Zwergfledermaus Blog [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11,2],"tags":[18,52,138],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ardubat \/ Batlogger II - Merkbar.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ardubat \/ Batlogger II - Merkbar.\" \/>\n<meta property=\"og:description\" content=\"Der Sommer ist da und die Felderm\u00e4use sind wieder fleissig auf Jagd&#8230;f\u00fcr Bastelinteressierte habe ich einige Schaltungsideen f\u00fcr Fledermausdetektoren zusammengetragen. Fledermausdetektoren als Arduino Shield oder mit Mikrocontrollern Ein guter Ausgangspunkt sind die Schaltungen von Tony Messina. The ArduBat (Originalquelle Tony Messina)\u00a0besprochen bei https:\/\/zwergfledermaus.de\/ardubats\/ Weitere Modelle bei Tony, z.B. den WiFi Bat (Update 2025) Zwergfledermaus Blog [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/\" \/>\n<meta property=\"og:site_name\" content=\"Merkbar.\" \/>\n<meta property=\"article:published_time\" content=\"2017-07-27T09:14:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-26T17:16:41+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/wp.andreas.bieri.name\/wp-content\/uploads\/2016\/07\/batscan1.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"wp_blogadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/#website\",\"url\":\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/\",\"name\":\"Merkbar.\",\"description\":\"IT, Elektronik und Mathematik\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"de\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/#primaryimage\",\"inLanguage\":\"de\",\"url\":\"http:\/\/wp.andreas.bieri.name\/wp-content\/uploads\/2016\/07\/batscan1.jpg\",\"contentUrl\":\"http:\/\/wp.andreas.bieri.name\/wp-content\/uploads\/2016\/07\/batscan1.jpg\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/#webpage\",\"url\":\"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/\",\"name\":\"Ardubat \/ Batlogger II - Merkbar.\",\"isPartOf\":{\"@id\":\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/#primaryimage\"},\"datePublished\":\"2017-07-27T09:14:30+00:00\",\"dateModified\":\"2025-11-26T17:16:41+00:00\",\"author\":{\"@id\":\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/#\/schema\/person\/47691942dec3f2eb9d34bb8b5507870d\"},\"breadcrumb\":{\"@id\":\"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Ardubat \/ Batlogger II\"}]},{\"@type\":\"Person\",\"@id\":\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/#\/schema\/person\/47691942dec3f2eb9d34bb8b5507870d\",\"name\":\"wp_blogadmin\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/#personlogo\",\"inLanguage\":\"de\",\"url\":\"http:\/\/1.gravatar.com\/avatar\/d0dc804558b03f640b22e497ec010c9a?s=96&d=mm&r=g\",\"contentUrl\":\"http:\/\/1.gravatar.com\/avatar\/d0dc804558b03f640b22e497ec010c9a?s=96&d=mm&r=g\",\"caption\":\"wp_blogadmin\"},\"url\":\"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/author\/wp_blogadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Ardubat \/ Batlogger II - Merkbar.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/","og_locale":"de_DE","og_type":"article","og_title":"Ardubat \/ Batlogger II - Merkbar.","og_description":"Der Sommer ist da und die Felderm\u00e4use sind wieder fleissig auf Jagd&#8230;f\u00fcr Bastelinteressierte habe ich einige Schaltungsideen f\u00fcr Fledermausdetektoren zusammengetragen. Fledermausdetektoren als Arduino Shield oder mit Mikrocontrollern Ein guter Ausgangspunkt sind die Schaltungen von Tony Messina. The ArduBat (Originalquelle Tony Messina)\u00a0besprochen bei https:\/\/zwergfledermaus.de\/ardubats\/ Weitere Modelle bei Tony, z.B. den WiFi Bat (Update 2025) Zwergfledermaus Blog [&hellip;]","og_url":"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/","og_site_name":"Merkbar.","article_published_time":"2017-07-27T09:14:30+00:00","article_modified_time":"2025-11-26T17:16:41+00:00","og_image":[{"url":"http:\/\/wp.andreas.bieri.name\/wp-content\/uploads\/2016\/07\/batscan1.jpg"}],"twitter_card":"summary","twitter_misc":{"Verfasst von":"wp_blogadmin","Gesch\u00e4tzte Lesezeit":"2 Minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/#website","url":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/","name":"Merkbar.","description":"IT, Elektronik und Mathematik","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"de"},{"@type":"ImageObject","@id":"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/#primaryimage","inLanguage":"de","url":"http:\/\/wp.andreas.bieri.name\/wp-content\/uploads\/2016\/07\/batscan1.jpg","contentUrl":"http:\/\/wp.andreas.bieri.name\/wp-content\/uploads\/2016\/07\/batscan1.jpg"},{"@type":"WebPage","@id":"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/#webpage","url":"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/","name":"Ardubat \/ Batlogger II - Merkbar.","isPartOf":{"@id":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/#primaryimage"},"datePublished":"2017-07-27T09:14:30+00:00","dateModified":"2025-11-26T17:16:41+00:00","author":{"@id":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/#\/schema\/person\/47691942dec3f2eb9d34bb8b5507870d"},"breadcrumb":{"@id":"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/#breadcrumb"},"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/2017\/07\/27\/ardubat-batlogger-ii\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/"},{"@type":"ListItem","position":2,"name":"Ardubat \/ Batlogger II"}]},{"@type":"Person","@id":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/#\/schema\/person\/47691942dec3f2eb9d34bb8b5507870d","name":"wp_blogadmin","image":{"@type":"ImageObject","@id":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/#personlogo","inLanguage":"de","url":"http:\/\/1.gravatar.com\/avatar\/d0dc804558b03f640b22e497ec010c9a?s=96&d=mm&r=g","contentUrl":"http:\/\/1.gravatar.com\/avatar\/d0dc804558b03f640b22e497ec010c9a?s=96&d=mm&r=g","caption":"wp_blogadmin"},"url":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/author\/wp_blogadmin\/"}]}},"_links":{"self":[{"href":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-json\/wp\/v2\/posts\/1401"}],"collection":[{"href":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-json\/wp\/v2\/comments?post=1401"}],"version-history":[{"count":5,"href":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-json\/wp\/v2\/posts\/1401\/revisions"}],"predecessor-version":[{"id":4207,"href":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-json\/wp\/v2\/posts\/1401\/revisions\/4207"}],"wp:attachment":[{"href":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-json\/wp\/v2\/media?parent=1401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-json\/wp\/v2\/categories?post=1401"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ec2-52-29-166-97.eu-central-1.compute.amazonaws.com\/myblog\/wp-json\/wp\/v2\/tags?post=1401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}