{"product_id":"piezo-buzzer-big","title":"Piezo Buzzer (Big)","description":"\u003cmeta name=\"description\" content=\"Buy Piezo Buzzer Big 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\u003ePiezo Buzzer (Big) - Loud Audible Alert for Arduino, Alarm \u0026amp; Notification Projects\u003c\/h1\u003e\n\n\u003cp\u003eAdd clear, attention-grabbing sound output to your electronic projects with this large Piezo Buzzer from The Engineer Store, Bengaluru. Featuring a bigger diaphragm for louder, more resonant tones, this buzzer is ideal for alarm systems, proximity alerts, timer notifications, and any application where audible feedback needs to cut through ambient noise. Its simple two-wire interface makes integration with Arduino, Raspberry Pi, and custom circuits effortless. Fast shipping across India with full technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003ePiezoelectric Buzzer (Large Form Factor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3V - 12V DC (typical 5V-9V for optimal loudness)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Output\u003c\/td\u003e\n\u003ctd\u003e~85-95 dB at 10 cm (varies with driving voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResonant Frequency\u003c\/td\u003e\n\u003ctd\u003e~2.5 kHz - 4 kHz (peak loudness at resonance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer Type\u003c\/td\u003e\n\u003ctd\u003ePassive (requires external square wave signal) or Active (built-in oscillator) - verify listing variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e~35 mm - 42 mm (large size for higher SPL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003e2-pin (Positive \u0026amp; Negative \/ Signal \u0026amp; GND)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 30 mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003ePCB pin or wire-lead, panel-mountable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 degreesC to +70 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic Component\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\u003eLouder Output:\u003c\/strong\u003e Larger piezo diaphragm produces significantly higher sound pressure levels compared to small buzzers, ensuring alerts are heard in noisy environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Operates from 3V to 12V DC, compatible with 3.3V and 5V microcontroller logic as well as 9V and 12V power supplies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Draws minimal current (typically under 30 mA), making it safe to drive directly from most microcontroller GPIO pins with a transistor driver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Integration:\u003c\/strong\u003e Two-wire connection-just power and ground (active type) or signal and ground (passive type)-no complex wiring or external amplifier needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Tone Generation:\u003c\/strong\u003e Passive variant allows custom frequency and melody generation via PWM; active variant provides instant continuous tone on power-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Yet Powerful:\u003c\/strong\u003e Large enough for serious sound output while still fitting comfortably on breadboards, perfboards, and inside project enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Piezo Element:\u003c\/strong\u003e Solid-state construction with no moving mechanical parts-long lifespan with consistent performance over millions of cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Piezo Buzzer?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic component sourced from trusted, authorized distributors\u003c\/li\u003e\n\u003cli\u003eBigger size delivers noticeably louder sound than standard small buzzers-critical for alarm and safety applications\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most of India\u003c\/li\u003e\n\u003cli\u003eExpert technical support to help you wire, code, and troubleshoot your buzzer circuit\u003c\/li\u003e\n\u003cli\u003eReliable performance across a wide temperature and voltage range\u003c\/li\u003e\n\u003cli\u003ePerfect balance of size, loudness, and power efficiency for both hobby and professional use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntruder \/ Security Alarm:\u003c\/strong\u003e Pair with a PIR motion sensor and Arduino to trigger a loud audible alert when motion is detected in a secured area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKitchen \/ Lab Timer:\u003c\/strong\u003e Build a countdown timer that emits a clear, hard-to-miss buzzer tone when time expires-no more missed alarms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoke \u0026amp; Gas Detector Alert:\u003c\/strong\u003e Use with MQ-series gas sensors to create an audible warning system for smoke, LPG, or CO detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eObstacle Alert for Robots:\u003c\/strong\u003e Mount on a robot chassis and sound a warning tone when ultrasonic or IR sensors detect an obstacle within a threshold distance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoorbell \/ Visitor Notification:\u003c\/strong\u003e Create a simple wireless or wired doorbell system with a push button, microcontroller, and this buzzer for the alert tone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMelody \u0026amp; Music Player:\u003c\/strong\u003e Use the passive variant with Arduino's \u003ccode\u003etone()\u003c\/code\u003e function to play custom melodies, jingles, or notification sounds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Machine Status Indicator:\u003c\/strong\u003e Integrate into control panels to provide audible feedback for error states, cycle completion, or operator attention required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational Electronics Kit:\u003c\/strong\u003e Ideal for teaching students about piezoelectric effect, PWM signal generation, frequency, and sound wave fundamentals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdentify Buzzer Type:\u003c\/strong\u003e Determine if your buzzer is active (has built-in oscillator-produces tone when DC voltage applied) or passive (requires external frequency signal).\u003c\/li\u003e\n\u003c\/ol\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 Piezo Buzzer (Big) Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003ePiezo Buzzer (Big)\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\u003ePiezo Buzzer (Big)\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\u003ePiezo Buzzer (Big)\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":43773639688355,"sku":"TES-EV102151","price":20.14,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/11_62439982-153e-4d23-beea-9a6144c2f26d.png?v=1701073486","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/piezo-buzzer-big","provider":"The Engineer Store","version":"1.0","type":"link"}