{"product_id":"5mm-ir-transmitter-receiver-pair-10pcs","title":"5mm IR Transmitter Receiver Pair 10(pcs)","description":"\u003cmeta name=\"description\" content=\"Buy 5mm IR Transmitter Receiver Pair 10pcs 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\u003e5mm IR Transmitter Receiver Pair - 10 Pieces\u003c\/h1\u003e\n\u003cp\u003eGet a pack of 10 matched 5mm infrared transmitter and receiver pairs from The Engineer Store, Bengaluru. These IR LEDs and photodiodes operate at 940nm wavelength, making them ideal for obstacle detection, line-following robots, proximity sensing, remote control circuits, and optical communication projects. Fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eIR Transmitter \u0026amp; Receiver Pair (5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e10 Pairs (10 IR LEDs + 10 Photodiodes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e940nm (Infrared)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Forward Voltage\u003c\/td\u003e\n\u003ctd\u003e1.2V - 1.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Forward Current\u003c\/td\u003e\n\u003ctd\u003e20mA (Max 50mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Type\u003c\/td\u003e\n\u003ctd\u003ePhotodiode \/ Phototransistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Size\u003c\/td\u003e\n\u003ctd\u003e5mm (T1-3\/4) Through-Hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection Range\u003c\/td\u003e\n\u003ctd\u003eUp to 15-30cm (depending on circuit design)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViewing Angle\u003c\/td\u003e\n\u003ctd\u003e~20 degrees-30 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eThrough-Hole, Breadboard Compatible\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\u003eWhy Choose This?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatched pairs:\u003c\/strong\u003e Each pack includes pre-matched IR transmitter LEDs and receiver photodiodes tuned to 940nm for reliable detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk value pack:\u003c\/strong\u003e 10 pairs give you enough components for multiple projects, prototypes, or classroom use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreadboard friendly:\u003c\/strong\u003e Standard 5mm through-hole package plugs directly into breadboards and perfboards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile sensing:\u003c\/strong\u003e Works for proximity detection, object counting, line following, encoder wheels, and IR communication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy identification:\u003c\/strong\u003e Transmitter (clear\/slightly blue tint) and receiver (dark\/black tint) are visually distinguishable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow power consumption:\u003c\/strong\u003e Operates at just 20mA, perfect for battery-powered and microcontroller-driven circuits\u003c\/li\u003e\n\u003cli\u003e100% authentic from trusted suppliers\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003eExpert technical support included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine-Following Robot:\u003c\/strong\u003e Mount pairs underneath a robot chassis to detect black lines on white surfaces for autonomous navigation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eObstacle Detection Sensor:\u003c\/strong\u003e Build a proximity sensor module that detects objects within 5-30cm range for collision avoidance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eObject Counter:\u003c\/strong\u003e Create an IR break-beam counter for production lines, visitor counting, or inventory tracking systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIR Remote Control System:\u003c\/strong\u003e Design a custom infrared remote control and receiver for home automation or appliance control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotary Encoder \/ Tachometer:\u003c\/strong\u003e Pair with a slotted disc to measure motor RPM, wheel speed, or shaft rotation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity Beam Alarm:\u003c\/strong\u003e Set up an invisible IR tripwire that triggers an alarm or notification when the beam is broken\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Data Communication:\u003c\/strong\u003e Transmit simple data wirelessly over short distances using modulated IR light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand Gesture Sensor:\u003c\/strong\u003e Detect hand proximity and simple gestures for touchless control interfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIR Transmitter (LED):\u003c\/strong\u003e Connect through a 100Ohm-220Ohm current-limiting resistor to 3.3V or 5V supply; the LED emits invisible 940nm infrared light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIR Receiver (Photodiode):\u003c\/strong\u003e Connect in reverse bias with a pull-up resistor (10kOhm typical); output voltage changes when IR light is detected\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWith Arduino\/ESP32:\u003c\/strong\u003e Read the receiver output on an analog or digital pin; use analogRead() for distance estimation or digitalRead() for simple detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTip:\u003c\/strong\u003e Use a small tube or shrink wrap around the receiver to reduce ambient light interference and improve directionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e10 x 5mm IR Transmitter LEDs (clear lens, 940nm)\u003c\/li\u003e\n\u003cli\u003e10 x 5mm IR Receiver Photodiodes (dark lens, 940nm)\u003c\/li\u003e\n\u003cli\u003eDocumentation and support materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I tell the transmitter apart from the receiver?\u003c\/summary\u003e\u003cp\u003eThe IR transmitter LED has a clear or slightly bluish-tinted lens, while the receiver photodiode has a dark or black-tinted lens. The transmitter also typically has a slightly longer anode lead. If unsure, the transmitter will show a faint glow when viewed through a phone camera.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the effective detection range?\u003c\/summary\u003e\u003cp\u003eThe typical detection range is 5-30cm depending on your circuit design, current through\u003c\/p\u003e\u003c\/details\u003e\n\u003ch2\u003eBuy 5mm IR Transmitter Receiver Pair 10(pcs) Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e5mm IR Transmitter Receiver Pair 10(pcs)\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\u003e5mm IR Transmitter Receiver Pair 10(pcs)\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\u003e5mm IR Transmitter Receiver Pair 10(pcs)\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":43720264122531,"sku":"TES-EV2246","price":58.3,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/1679381342458-0a0b3c00f0c64fc2-C7F6DBE3B615DB7843557BA18580CF9C.jpg?v=1699528448","url":"https:\/\/www.theengineerstore.in\/or\/products\/5mm-ir-transmitter-receiver-pair-10pcs","provider":"The Engineer Store","version":"1.0","type":"link"}