{"product_id":"yf-s201-water-flow-sensor-g1-2-flowmeter-1-30-l-min-black","title":"YF-S201 Water Flow Sensor G1\/2\" Flowmeter 1-30 L\/min For Arduino, ESP32 \u0026 Raspberry Pi - Black - RS1300","description":"\u003ch2\u003e\u003cspan style=\"font-family: 'Roboto Slab'; color: #b80000;\"\u003eDescription:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:a2168253-bf95-40bb-a838-a330d517312a-34\" 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:a2168253-bf95-40bb-a838-a330d517312a-34\" data-turn-id-container=\"request-WEB:a2168253-bf95-40bb-a838-a330d517312a-34\" data-testid=\"conversation-turn-12\" 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=\"44c5ecd5-5a4a-4293-8f2e-411f3a5bfbba\" 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 light markdown-new-styling\"\u003e\n\u003cp data-start=\"35\" data-end=\"376\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe YF-S201 Water Flow Sensor is a reliable Hall-effect flow meter designed to measure water flow rates from 1 to 30 L\/min. Featuring a G1\/2\" threaded connection and pulse output, it is easy to interface with Arduino, ESP32, Raspberry Pi, and other microcontrollers. Ideal for water monitoring, smart irrigation, automation, and IoT projects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan style=\"font-family: 'Roboto Slab'; color: #b80000;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-pm-slice=\"1 1 []\"\u003eModel: YF-S201\u003c\/li\u003e\n\u003cli\u003eSensor Type: Hall-effect water flow sensor\u003c\/li\u003e\n\u003cli\u003eMeasuring Range: 1–30 L\/min\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: ~5 ~ 18 V DC\u003c\/li\u003e\n\u003cli\u003eThread Size: G1\/2\" (1\/2-inch BSP)\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003ePulse Constant: ~450 pulses per liter\u003c\/li\u003e\n\u003cli\u003eWire Interface: 3-wire: VCC, GND, Pulse Signal\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: Up to ~80°C\u003c\/li\u003e\n\u003cli\u003eCompatibility: Arduino, ESP32, Raspberry Pi, NodeMCU, STM32, AVR, PIC, and other MCU platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0618\/9042\/9095\/files\/RS1300-4.jpg?v=1715766716\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-family: 'Roboto Slab'; color: #b80000;\"\u003eFeatures:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"tfp94m\" data-start=\"60\" data-end=\"129\"\u003eAccurate Flow Measurement – Detects water flow from 1–30 L\/min.\u003c\/li\u003e\n\u003cli data-section-id=\"1jat7cl\" data-start=\"130\" data-end=\"200\"\u003eHall-Effect Technology – Provides reliable pulse output signals.\u003c\/li\u003e\n\u003cli data-section-id=\"hc6i76\" data-start=\"201\" data-end=\"267\"\u003eG1\/2\" Threaded Port – Easy integration into water pipelines.\u003c\/li\u003e\n\u003cli data-section-id=\"ec2o8q\" data-start=\"268\" data-end=\"324\"\u003eWide Voltage Support – Operates from 5V to 18V DC.\u003c\/li\u003e\n\u003cli data-section-id=\"1q79gp9\" data-start=\"325\" data-end=\"410\"\u003eMicrocontroller Compatible – Works with Arduino, ESP32, Raspberry Pi, and more.\u003c\/li\u003e\n\u003cli data-section-id=\"1h1ex4p\" data-start=\"411\" data-end=\"489\"\u003eLow Power Consumption – Suitable for continuous monitoring applications.\u003c\/li\u003e\n\u003cli data-section-id=\"oy188o\" data-start=\"490\" data-end=\"554\"\u003eEasy 3-Wire Interface – Quick and simple connection setup.\u003c\/li\u003e\n\u003cli data-section-id=\"bi5h2j\" data-start=\"555\" data-end=\"629\"\u003eDurable Construction – Designed for long-term water flow monitoring.\u003c\/li\u003e\n\u003cli data-section-id=\"1pnk3sg\" data-start=\"630\" data-end=\"699\"\u003eReal-Time Flow Sensing – Ideal for automation and IoT projects.\u003c\/li\u003e\n\u003cli data-section-id=\"1erirbz\" data-start=\"700\" data-end=\"797\" data-is-last-node=\"\"\u003eVersatile Applications – Perfect for irrigation, water dispensers, and smart water systems.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan style=\"font-family: 'Roboto Slab'; color: #b80000;\"\u003eConnection:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #d0121a;\"\u003e\u003cstrong\u003eRed Wire\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"color: #d0121a;\"\u003e: \u003c\/span\u003e\u003c\/span\u003e+5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cstrong\u003eBlack Wire\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e: \u003c\/span\u003eGND\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #fbe329;\"\u003e\u003cstrong\u003eYellow Wire\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"color: #fbe329;\"\u003e: \u003c\/span\u003e\u003c\/span\u003ePWM output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The YF-S201 Water Flow Sensor isn't a precision sensor, and the pulse rate does vary a bit depending on the flow rate, fluid pressure, and sensor orientation. It will need careful calibration if better than 10% precision is required. However, it’s great for basic measurement tasks!\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-family: 'Roboto Slab'; color: #b80000;\"\u003ePackage Included:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e1 x YF-S201 Water Flow Sensor - Black\u003c\/em\u003e\u003c\/p\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":43607140925607,"sku":"RS1300","price":153.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0618\/9042\/9095\/files\/RS1300-1.jpg?v=1715768608","url":"https:\/\/rees52.com\/products\/yf-s201-water-flow-sensor-g1-2-flowmeter-1-30-l-min-black","provider":"REES52","version":"1.0","type":"link"}