{"product_id":"hc-sr501-pir-sensor-passive-infrared-sensor-ir-proximity-sensor","title":"HC-SR501 PIR Sensor (Passive Infrared Sensor) + IR Proximity Sensor","description":"\u003cmeta name=\"description\" content=\"Buy HCSR501 PIR Sensor Passive Infrared Sensor IR Proximity Sen online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eHC-SR501 PIR Sensor + IR Proximity Sensor Combo\u003c\/h1\u003e\n\u003cp\u003eBuild smarter motion-detection and obstacle-avoidance systems with this essential sensor combo from The Engineer Store, Bengaluru. The HC-SR501 PIR sensor detects human body infrared radiation for security and automation projects, while the IR proximity sensor enables precise short-range object detection. Together, they form the backbone of countless robotics, IoT, and home-automation applications. Fast shipping across India, 7-day warranty on manufacturing defects, and dedicated technical support included.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombo Contents\u003c\/td\u003e\n\u003ctd\u003e1 x HC-SR501 PIR Sensor + 1 x IR Proximity Sensor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHC-SR501 PIR Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e4.5 V - 20 V DC (typically 5 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3 V (HIGH) \/ 0 V (LOW), TTL compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Range\u003c\/td\u003e\n\u003ctd\u003eUp to 7 meters (adjustable via potentiometer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Angle\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 120 degrees cone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrigger Modes\u003c\/td\u003e\n\u003ctd\u003eSingle Trigger (L) \/ Repeatable Trigger (H), jumper selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelay Time\u003c\/td\u003e\n\u003ctd\u003e0.3 s - 300 s (adjustable via potentiometer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003eAdjustable via on-board potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuiescent Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 50 uA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLock Time\u003c\/td\u003e\n\u003ctd\u003e~2.5 s after power-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003e32 mm x 24 mm (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIR Proximity Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3 V - 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eDigital (HIGH \/ LOW) with adjustable threshold potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Range\u003c\/td\u003e\n\u003ctd\u003e2 cm - 30 cm (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIR Emitter \/ Receiver\u003c\/td\u003e\n\u003ctd\u003eMatched IR LED + photodiode pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicator LEDs\u003c\/td\u003e\n\u003ctd\u003ePower LED + Signal LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComparator IC\u003c\/td\u003e\n\u003ctd\u003eLM393\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003e31 mm x 13 mm (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGeneral\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003e3-pin header (VCC, GND, OUT) on each module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller Compatibility\u003c\/td\u003e\n\u003ctd\u003eArduino, Raspberry Pi, ESP32, ESP8266, STM32, PIC, and more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Sensor Combo:\u003c\/strong\u003e Covers both passive infrared (human motion) and active infrared (obstacle\/proximity) detection in a single kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Parameters:\u003c\/strong\u003e On-board potentiometers on both modules let you fine-tune sensitivity, range, and delay without extra components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Power PIR:\u003c\/strong\u003e The HC-SR501 draws under 50 uA in standby, making it ideal for battery-powered and always-on security systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Trigger Modes:\u003c\/strong\u003e Choose single-trigger or repeatable-trigger mode on the PIR via a simple jumper setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLM393 Comparator on IR Module:\u003c\/strong\u003e Delivers clean, noise-free digital output for reliable short-range object detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal 3.3 V \/ 5 V Logic:\u003c\/strong\u003e Both sensors work seamlessly with virtually any microcontroller platform-Arduino, Raspberry Pi, ESP32, and beyond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Wiring:\u003c\/strong\u003e Standard 3-pin (VCC, GND, OUT) headers on each module; no external pull-ups or signal conditioning required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Small PCB footprints fit easily inside enclosures, behind panels, or on robot chassis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide PIR Field of View:\u003c\/strong\u003e 120 degrees detection cone with up to 7 m range covers entire rooms or hallways\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Feedback:\u003c\/strong\u003e On-board LEDs on the IR proximity sensor indicate power and detection status for quick debugging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Combo?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic modules sourced directly from authorized distributors-authentication verified\u003c\/li\u003e\n\u003cli\u003eTwo complementary sensor technologies at one bundled price, saving you time and shipping costs\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most of India; same-day delivery within Bengaluru\u003c\/li\u003e\n\u003cli\u003eExpert technical support included-get wiring diagrams, sample code, and troubleshooting help via email or WhatsApp\u003c\/li\u003e\n\u003cli\u003eExtensively tested and\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy HC-SR501 PIR Sensor (Passive Infrared Sensor) + IR Proximity Sensor Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eHC-SR501 PIR Sensor (Passive Infrared Sensor) + IR Proximity Sensor\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eHC-SR501 PIR Sensor (Passive Infrared Sensor) + IR Proximity Sensor\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eHC-SR501 PIR Sensor (Passive Infrared Sensor) + IR Proximity Sensor\u003c\/strong\u003e at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43773729865891,"sku":"TES-EV102471","price":97.52,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/84_dc0a819c-2e9f-4ecb-80ee-7e4d00350a33.png?v=1701074147","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/hc-sr501-pir-sensor-passive-infrared-sensor-ir-proximity-sensor","provider":"The Engineer Store","version":"1.0","type":"link"}