{"product_id":"passive-piezoelectric-buzzer-12v-arduino-diy-electronics-pack","title":"5\/10\/15-Pack Passive Piezoelectric Buzzer 12V | Arduino DIY","description":"\u003ch2\u003ePassive Piezoelectric Buzzers with Wire – 5, 10 or 15-Pack\u003c\/h2\u003e\n\u003cp\u003eThese high-decibel passive piezoelectric buzzers are a versatile addition to any electronics toolkit. Whether you're building an Arduino project, designing a car alarm circuit, or prototyping a DIY electronic device, these 3040 buzzers deliver reliable audio output across a wide operating voltage range. Pre-wired for quick and easy integration, they're ready to drop into your next build right out of the pack.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Passive Piezoelectric Buzzer (3040 Series)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal housing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e 12V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage Range:\u003c\/strong\u003e 1V – 30V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Power:\u003c\/strong\u003e ≤ 30mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 30A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Impedance:\u003c\/strong\u003e 16Ω\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Frequency:\u003c\/strong\u003e 4000 ± 500 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComes with:\u003c\/strong\u003e Pre-attached wire leads for easy connection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Options:\u003c\/strong\u003e Available in 5-piece, 10-piece, or 15-piece sets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose These Buzzers?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✔ \u003cstrong\u003eWide voltage compatibility\u003c\/strong\u003e – Works from 1V to 30V, suitable for a broad range of circuits\u003c\/li\u003e\n  \u003cli\u003e✔ \u003cstrong\u003eHigh-decibel output\u003c\/strong\u003e – Clear, audible alert tone at 4000Hz operating frequency\u003c\/li\u003e\n  \u003cli\u003e✔ \u003cstrong\u003ePre-wired leads\u003c\/strong\u003e – Saves time during assembly; no soldering required for initial testing\u003c\/li\u003e\n  \u003cli\u003e✔ \u003cstrong\u003ePassive design\u003c\/strong\u003e – Requires an external signal\/oscillator, giving you full control over tone and frequency\u003c\/li\u003e\n  \u003cli\u003e✔ \u003cstrong\u003eDurable metal housing\u003c\/strong\u003e – Sturdy build suitable for both prototyping and permanent installations\u003c\/li\u003e\n  \u003cli\u003e✔ \u003cstrong\u003eMulti-pack value\u003c\/strong\u003e – Stock up with 5, 10, or 15 units to keep your projects moving\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino \u0026amp; microcontroller projects\u003c\/li\u003e\n  \u003cli\u003eCar alarm and vehicle alert systems\u003c\/li\u003e\n  \u003cli\u003eDIY electronic circuits and breadboard prototyping\u003c\/li\u003e\n  \u003cli\u003eSecurity and doorbell systems\u003c\/li\u003e\n  \u003cli\u003eRobotics and maker projects\u003c\/li\u003e\n  \u003cli\u003eEducational electronics kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-cable-gland-set-pg7-pg9-nylon-connectors-10-pack\"\u003e10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-pack-rubber-strain-relief-cord-boot-protector-sleeves-4-6-5-2-6mm\"\u003e10-Pack Rubber Strain Relief Cord Boot Protectors 4.6–6mm\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between a passive buzzer and an active buzzer?\u003c\/h4\u003e\n\u003cp\u003eA: A passive buzzer requires an external oscillating signal (such as a PWM signal from an Arduino) to produce sound, whereas an active buzzer has an internal oscillator and only needs a DC voltage. Passive buzzers like these give you greater control over the tone and frequency output, making them ideal for custom sound applications in DIY and Arduino projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these buzzers compatible with Arduino boards?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These passive piezoelectric buzzers operate from as low as 1V, making them fully compatible with Arduino, Raspberry Pi, and most 3.3V–5V microcontroller boards. Simply connect the wire leads to a PWM-capable output pin and ground, then drive them with a tone signal.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do the buzzers come with wire leads attached?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, each buzzer in the pack comes with pre-attached wire leads, making them easy to connect to a breadboard, PCB, or terminal block without additional soldering for testing purposes.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many buzzers are included in each pack?\u003c\/h4\u003e\n\u003cp\u003eA: You can choose between a 5-piece, 10-piece, or 15-piece set. Select the quantity that best suits your project needs at checkout.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between a passive buzzer and an active buzzer?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A passive buzzer requires an external oscillating signal (such as a PWM signal from an Arduino) to produce sound, whereas an active buzzer has an internal oscillator and only needs a DC voltage. Passive buzzers like these give you greater control over the tone and frequency output, making them ideal for custom sound applications in DIY and Arduino projects.\"}}, {\"@type\": \"Question\", \"name\": \"Are these buzzers compatible with Arduino boards?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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