{"product_id":"hc-sr505-mini-pir-passive-infrared-motion-sensor","title":"HC-SR505 Mini PIR (Passive Infrared) Motion Sensor","description":"\u003cmeta name=\"description\" content=\"Buy HCSR505 Mini PIR Passive Infrared Motion Sensor 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-SR505 Mini PIR (Passive Infrared) Motion Sensor\u003c\/h1\u003e\n\u003cp\u003eDetect human motion effortlessly with the HC-SR505 Mini PIR Sensor - a compact, low-power passive infrared module ideal for automatic lighting, security systems, and IoT projects. Available at The Engineer Store, Bengaluru with fast shipping, 7-day warranty on manufacturing defects, and expert support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule\u003c\/td\u003e\n\u003ctd\u003eHC-SR505 Mini PIR Motion Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003ePassive Infrared (PIR) - Pyroelectric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e4.5V - 20V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuiescent Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 60uA (ultra-low power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eDigital (HIGH 3.3V when motion detected, LOW when idle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Range\u003c\/td\u003e\n\u003ctd\u003eUp to 3 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Angle\u003c\/td\u003e\n\u003ctd\u003eApproximately 100 degrees cone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Delay Time\u003c\/td\u003e\n\u003ctd\u003e~8 seconds (fixed, non-retriggerable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrigger Mode\u003c\/td\u003e\n\u003ctd\u003eNon-repeatable (single trigger - output goes LOW after delay, then re-arms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003e~10mm x 23mm (ultra-compact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 degreesC to +80 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Drive\u003c\/td\u003e\n\u003ctd\u003eCan directly drive small loads or interface with microcontroller GPIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Compatibility\u003c\/td\u003e\n\u003ctd\u003e3.3V \/ 5V microcontrollers (Arduino, ESP32, ESP8266, Raspberry Pi, STM32)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic\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\u003eUltra-Compact Form Factor:\u003c\/strong\u003e At just 10mm x 23mm, the HC-SR505 is significantly smaller than the popular HC-SR501, making it perfect for space-constrained designs and wearable projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Power Consumption:\u003c\/strong\u003e Draws less than 60uA in standby, making it ideal for battery-powered and solar-powered applications where every microamp counts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Operates from 4.5V to 20V DC, providing flexibility to power directly from Arduino 5V pins, 9V batteries, 12V adapters, or other common supplies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Digital Output:\u003c\/strong\u003e Provides a clean HIGH\/LOW signal - no analog-to-digital conversion or complex signal processing needed. Connect directly to any microcontroller GPIO pin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Meter Detection Range:\u003c\/strong\u003e Reliably detects human body infrared radiation within a 3-meter radius across a ~100 degrees field of view.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed 8-Second Delay:\u003c\/strong\u003e After detecting motion, output stays HIGH for approximately 8 seconds, then automatically returns to LOW and re-arms - no external timing components required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Retriggerable Design:\u003c\/strong\u003e The single-trigger mode ensures predictable, debounced behavior without continuous re-triggering during sustained motion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Adjustments Needed:\u003c\/strong\u003e Unlike the HC-SR501, there are no potentiometers to adjust - the sensor works reliably right out of the box with fixed sensitivity and delay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Functions from -20 degreesC to +80 degreesC, suitable for both indoor and sheltered outdoor installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Pin Interface:\u003c\/strong\u003e Simple VCC, GND, and OUT pinout for quick breadboard prototyping or PCB integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHC-SR505 vs HC-SR501 - Quick Comparison\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeature\u003c\/td\u003e\n\u003ctd\u003eHC-SR505\u003c\/td\u003e\n\u003ctd\u003eHC-SR501\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e~10 x 23mm (mini)\u003c\/td\u003e\n\u003ctd\u003e~32 x 24mm (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Range\u003c\/td\u003e\n\u003ctd\u003eUp to 3m\u003c\/td\u003e\n\u003ctd\u003eUp to 7m (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelay Time\u003c\/td\u003e\n\u003ctd\u003e~8 seconds (fixed)\u003c\/td\u003e\n\u003ctd\u003e3s - 300s (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003eFixed\u003c\/td\u003e\n\u003ctd\u003eAdjustable via potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrigger Mode\u003c\/td\u003e\n\u003ctd\u003eNon-retriggerable only\u003c\/td\u003e\n\u003ctd\u003eRetriggerable \u0026amp; non-retriggerable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 60uA\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 65uA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eCompact, simple, low-power builds\u003c\/td\u003e\n\u003ctd\u003eAdjustable, long-range detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe HC-SR505 contains a pyroelectric sensor element behind a small Fresnel lens dome. All warm-blooded beings (humans, animals) emit infrared radiation. When a person moves within the sensor's field of view, the changing IR pattern causes the pyroelectric element to generate a small voltage change. The onboard BISS0001 signal processing IC amplifies this signal\u003c\/p\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-SR505 Mini PIR (Passive Infrared) Motion Sensor Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eHC-SR505 Mini PIR (Passive Infrared) Motion 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-SR505 Mini PIR (Passive Infrared) Motion 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-SR505 Mini PIR (Passive Infrared) Motion 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":43773743726755,"sku":"TES-EV102516","price":91.16,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/318r6x5h6yl.jpg?v=1701074239","url":"https:\/\/www.theengineerstore.in\/or\/products\/hc-sr505-mini-pir-passive-infrared-motion-sensor","provider":"The Engineer Store","version":"1.0","type":"link"}