{"product_id":"mq-3-alcohol-sensor-module-alcohol-ethanol-gas-detection-002","title":"MQ-3 Alcohol Sensor Module Alcohol Ethanol Gas Detection #002","description":"\u003ch1 data-spm-anchor-id=\"a2700.details.0.i107.124c7f63FuJ5Kb\" title=\"MQ-3B MQ-3 Gas Sensor Semiconductor Alcohol  C2H5OH Sensor Module\"\u003eAlcohol C2H5OH Sensor Module\u003c\/h1\u003e\n\u003cp style=\"text-align: right;\"\u003eمستشعر غاز الكحول والإيثانول MQ-3\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:85a93c09-2aca-4595-a1d1-2647baf807e7-1\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:85a93c09-2aca-4595-a1d1-2647baf807e7-1\" data-turn-id-container=\"request-WEB:85a93c09-2aca-4595-a1d1-2647baf807e7-1\" data-testid=\"conversation-turn-4\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"e7c666ae-5137-45ae-b028-970975abc183\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"251\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eحساس \u003cstrong data-start=\"22\" data-end=\"30\"\u003eMQ-3\u003c\/strong\u003e يُستخدم بشكل أساسي لكشف الكحول في الهواء. يعمل بتقنية أشباه الموصلات، حيث تتغير مقاومة مادة الاستشعار عند وجود أبخرة الكحول. وكلما زاد تركيز الكحول، زادت استجابة الحساس، مما يتيح للمتحكمات الدقيقة قياس مستوى الكحول بدقة.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAbout this item\u003cbr\u003eMQ-3 Alcohol, Ethanol Gas Sensor\u003cbr\u003eInput Voltage : DC5V \u0026amp; Power consumption ( current ): 150mA \u0026amp; DO output: TTL digital 0 and 1 ( 0.1 and 5V) \u0026amp; AO output:0.1-0 .3 V ( relative to pollution ) , the maximum concentration of a voltage of about 4V\u003cbr\u003eSpecial note: After the sensor is powered , needs to warm up around 20S, measured data was stable , heat sensor is a normal phenomenon , because the internal heating wire , if hot is not normal .\u003cbr\u003eSize: 32(L)x20(W)x22(H)mm\/1.26\"x0.79\"x0.76\"\u003c\/p\u003e","brand":"SkyTech","offers":[{"title":"Default Title","offer_id":46092642943129,"sku":"AB047","price":4000.0,"currency_code":"IQD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8131\/2921\/files\/MQ3-1.jpg?v=1768640263","url":"https:\/\/skyteches.com\/products\/mq-3-alcohol-sensor-module-alcohol-ethanol-gas-detection-002","provider":"SkyTech","version":"1.0","type":"link"}