{"id":5591,"date":"2026-01-14T13:25:18","date_gmt":"2026-01-14T13:25:18","guid":{"rendered":"https:\/\/ghanim.cloud\/?post_type=product&#038;p=5591"},"modified":"2026-01-22T13:27:16","modified_gmt":"2026-01-22T10:27:16","slug":"hw-508-passive-buzzer-module","status":"publish","type":"product","link":"https:\/\/ghanim.cloud\/?product=hw-508-passive-buzzer-module","title":{"rendered":"HW-508 Passive Buzzer Module"},"content":{"rendered":"<h4 style=\"margin:9px 0px;padding:0px;border:0px;font-weight:500;line-height:1.1;font-family:Arial, Helvetica, sans-serif;font-size:17px;vertical-align:baseline;color:#777777;background-color:#ffffff;\"><strong style=\"margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;\">Overview<\/strong><\/h4>\n<p class=\"text-justify\" style=\"margin:0px 0px 1em;padding:0px;border:0px;line-height:inherit;font-family:Arial, Helvetica, sans-serif;font-size:13px;vertical-align:baseline;min-height:1px;color:#777777;background-color:#ffffff;\">Universal passive buzzer, resistance 42 ohms. The driving method and working principle are the same as those of ordinary speakers.<\/p>\n<p class=\"text-justify\" style=\"margin:0px 0px 1em;padding:0px;border:0px;line-height:inherit;font-family:Arial, Helvetica, sans-serif;font-size:13px;vertical-align:baseline;min-height:1px;color:#777777;background-color:#ffffff;\">A passive buzzer means that an audio drive signal is required to make it sound, corresponding to an active buzzer. The active buzzer only needs to be connected to the DC power to beep, and the active buzzer has its own internal oscillator!<\/p>\n<h4 style=\"margin:9px 0px;padding:0px;border:0px;font-weight:500;line-height:1.1;font-family:Arial, Helvetica, sans-serif;font-size:17px;vertical-align:baseline;color:#777777;background-color:#ffffff;\"><strong style=\"margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;\">Dimensions<\/strong><\/h4>\n<div class=\"row\" style=\"margin:0px -15px;padding:0px;border:0px;line-height:inherit;font-family:Arial, Helvetica, sans-serif;font-size:13px;vertical-align:baseline;color:#777777;background-color:#ffffff;\">\n<div class=\"col-sm-4 col-xs-12\" style=\"margin:0px;padding:0px 15px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;min-height:1px;width:386.649px;float:left;\"><\/div>\n<div class=\"col-sm-4 col-xs-12\" style=\"margin:0px;padding:0px 15px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;min-height:1px;width:386.649px;float:left;\"><img decoding=\"async\" class=\"img-responsive\" src=\"https:\/\/www.www.optimusdigital.ro\/img\/cms\/New%20OPI\/5V%20Passive%20Buzzer\/3.jpg\" alt=\"3.jpg\" style=\"margin:0px auto;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;font-family:inherit;vertical-align:middle;height:auto;\" \/><\/div>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<h4 style=\"margin:9px 0px;padding:0px;border:0px;font-weight:500;line-height:1.1;font-family:Arial, Helvetica, sans-serif;font-size:17px;vertical-align:baseline;color:#777777;background-color:#ffffff;\"><span style=\"font-size:13px;\">Universal passive buzzer, resistance 42 ohms. The driving method and working principle are the same as those of ordinary speakers.<\/span><\/h4>\n","protected":false},"featured_media":5626,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[95,97,116,98,105],"product_tag":[],"class_list":["post-5591","product","type-product","status-publish","has-post-thumbnail","product_cat-all-categories","product_cat-all-products","product_cat-audio-amplifiers-and-speakers","product_cat-different-modules","product_cat-electronic-components","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ghanim.cloud\/index.php?rest_route=\/wp\/v2\/product\/5591","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ghanim.cloud\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ghanim.cloud\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ghanim.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5591"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ghanim.cloud\/index.php?rest_route=\/wp\/v2\/media\/5626"}],"wp:attachment":[{"href":"https:\/\/ghanim.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5591"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ghanim.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=5591"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ghanim.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=5591"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ghanim.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=5591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}