{"id":4463,"date":"2019-11-05T12:41:49","date_gmt":"2019-11-05T01:41:49","guid":{"rendered":"http:\/\/www.auststem.com.au\/?post_type=peripheral&#038;p=4463"},"modified":"2021-01-31T19:54:13","modified_gmt":"2021-01-31T08:54:13","slug":"digital-speaker-module","status":"publish","type":"peripheral","link":"https:\/\/learn.auststem.com.au\/peripheral\/digital-speaker-module\/","title":{"rendered":"Loudspeaker"},"content":{"rendered":"<p>This DF Robot digital speaker module is based on the 8002 speaker amplifier IC. It can be used as a buzzer and also play high quality audio. Volume output is controlled via the potentiometer (the blue bit&#8230;.)<\/p>\n<h5>SPECIFICATION<\/h5>\n<div class=\"desCon\">\n<ul>\n<li>Operating voltage: 2.0 &#8211; 5.5V<\/li>\n<li>Interface Type: Digital<\/li>\n<li>Module size: 40mm x 40mm\/ 1.57 inches x 1.57 inches<\/li>\n<li>Support Gravity interface<\/li>\n<li>Power rating (Speaker component): 0.5W<\/li>\n<li>Impedance (Speaker component): 8 ohm<\/li>\n<\/ul>\n<h5>How does it work?<\/h5>\n<p>The part of the loudspeaker which generates the sound is the metal diaphragm which can be seen though the holes in the case. The small analogue signal (a musical note or frequency) generated by the Kookaberry is amplified by a popular digital amplifier known as an 8002 IC.<\/p>\n<p>Click on the Schematic box in the Sidebar to see the circuit diagram of the IC.<\/p>\n<p>The amplified signal (still in analogue form) vibrates the metal diaphragm to produce the sound wave.<\/p>\n<h5>Where are they used?<\/h5>\n<p>&#8230;.everywhere!<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>This DF Robot digital speaker module is based on the 8002 speaker amplifier IC. It can be used as a buzzer and also play high quality audio. Volume output is controlled via the potentiometer (the blue bit&#8230;.) SPECIFICATION Operating voltage: 2.0 &#8211; 5.5V Interface Type: Digital Module size: 40mm x 40mm\/ 1.57 inches x 1.57 inches Support Gravity interface Power &#8230; <\/p>\n<div><a href=\"https:\/\/learn.auststem.com.au\/peripheral\/digital-speaker-module\/\" class=\"more-link\">Read More<\/a><\/div>\n","protected":false},"featured_media":4464,"menu_order":0,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"peripheral-type":[7596],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Loudspeaker - AustSTEM Digital Learning Hub<\/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:\/\/learn.auststem.com.au\/peripheral\/digital-speaker-module\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Loudspeaker - AustSTEM Digital Learning Hub\" \/>\n<meta property=\"og:description\" content=\"This DF Robot digital speaker module is based on the 8002 speaker amplifier IC. It can be used as a buzzer and also play high quality audio. Volume output is controlled via the potentiometer (the blue bit&#8230;.) SPECIFICATION Operating voltage: 2.0 &#8211; 5.5V Interface Type: Digital Module size: 40mm x 40mm\/ 1.57 inches x 1.57 inches Support Gravity interface Power ... 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