{"id":197,"date":"2023-07-05T11:31:20","date_gmt":"2023-07-05T11:31:20","guid":{"rendered":"https:\/\/www.knowledgesystems.sr\/?post_type=product&#038;p=197"},"modified":"2025-02-20T12:51:12","modified_gmt":"2025-02-20T12:51:12","slug":"mq-131-ozone-sensor-module","status":"publish","type":"product","link":"https:\/\/www.knowledgesystems.sr\/?product=mq-131-ozone-sensor-module","title":{"rendered":"KS3340 | MQ-131 Ozone Sensor Module"},"content":{"rendered":"<p>The main chip: MQ131 gas sensing probe<br \/>\nOperating voltage: DC 5V<\/p>\n<ol>\n<li>With signal output indicator;<\/li>\n<li>Dual signal output (analog output and TTL level output);<\/li>\n<li>TTL output valid signal is low; (output low signal light, you can access microcontroller IO port)<\/li>\n<li>The analog output increases with the increase of the concentration, the higher the concentration, the higher the voltage;<\/li>\n<li>Has a very high sensitivity to ozone gas (detection concentration range 10PPB-2PPM)<\/li>\n<li>Has a long service life and reliable stability;<\/li>\n<li>Rapid response recovery characteristics.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>The main chip: MQ131 gas sensing probe Operating voltage: DC 5V With signal output indicator; Dual signal output (analog output and TTL level output); TTL output valid signal is low; (output low signal light, you can access microcontroller IO port) The analog output increases with the increase of the concentration, the higher the concentration, the higher the voltage; Has a [&hellip;]<\/p>\n","protected":false},"featured_media":199,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[31,32],"product_tag":[],"class_list":{"0":"post-197","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-modules","7":"product_cat-sensors","9":"first","10":"instock","11":"sold-individually","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.knowledgesystems.sr\/index.php?rest_route=\/wp\/v2\/product\/197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.knowledgesystems.sr\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.knowledgesystems.sr\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.knowledgesystems.sr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=197"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.knowledgesystems.sr\/index.php?rest_route=\/wp\/v2\/media\/199"}],"wp:attachment":[{"href":"https:\/\/www.knowledgesystems.sr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=197"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.knowledgesystems.sr\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=197"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.knowledgesystems.sr\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=197"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.knowledgesystems.sr\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}