{"product_id":"active-buzzer-module","title":"Active Buzzer Module 3.3V–5V for Arduino \u0026 DIY Projects","description":"\u003ch2\u003eAdd audible alerts to your next electronics project\u003c\/h2\u003e\u003cp\u003eGive your project a clear sound notification with this \u003cstrong\u003eActive Buzzer Module\u003c\/strong\u003e. Designed for alarms, status indications and user-interface feedback, it provides a simple way to add sound to Arduino-based builds, robotics experiments and DIY electronics.\u003c\/p\u003e\u003cp\u003eThe built-in oscillator generates the buzzer tone, so you do not need to create an external audio-frequency signal. Switch the buzzer on and off through your controller to build alert patterns or notification beeps.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.3V–5V DC operation:\u003c\/strong\u003e Suitable for low-voltage microcontroller projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive buzzer design:\u003c\/strong\u003e Built-in oscillation circuit for straightforward sound generation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-wire interface:\u003c\/strong\u003e Power, ground and control signal connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple audible feedback:\u003c\/strong\u003e Useful for alarms, timers, button feedback and project status alerts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaker-friendly module:\u003c\/strong\u003e Suitable for Arduino experiments, robotics and educational electronics.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eActive buzzer module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating voltage\u003c\/th\u003e\n\u003ctd\u003e3.3V–5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003ctd\u003e3-wire: VCC (+), GND (−), signal (I\/O)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSound generation\u003c\/th\u003e\n\u003ctd\u003eBuilt-in oscillator; fixed-tone buzzer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eConnection Guide\u003c\/h3\u003e\u003cp\u003eConnect the power pin to a suitable 3.3V–5V DC supply, GND to the controller ground, and the signal pin to a suitable digital control output. Check the markings on the actual module before wiring, as pin order and trigger behaviour can vary between versions. Disconnect power before changing connections.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDIY alarms and warning indicators\u003c\/li\u003e\n\u003cli\u003eArduino and microcontroller learning projects\u003c\/li\u003e\n\u003cli\u003eRobotics status notifications\u003c\/li\u003e\n\u003cli\u003eTimers and button-feedback circuits\u003c\/li\u003e\n\u003cli\u003eSchool, college and maker prototypes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Includes\u003c\/h3\u003e\u003cp\u003e1 × Active Buzzer Module\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow is an active buzzer different from a passive buzzer?\u003c\/strong\u003e\u003cbr\u003eAn active buzzer includes its own oscillator to generate a tone. A passive buzzer requires an external frequency signal.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it play different musical notes?\u003c\/strong\u003e\u003cbr\u003eThis is a fixed-tone active buzzer, intended for beeps and alerts rather than variable-pitch melodies.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre a controller and connecting wires included?\u003c\/strong\u003e\u003cbr\u003eNo. The package contains one active buzzer module only.\u003c\/p\u003e","brand":"Indian Hobby Center","offers":[{"title":"Default Title","offer_id":68005744803883,"sku":"2635","price":39.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/6796\/1387\/files\/images_a7304ff3-0418-4b1c-a7de-dfb8aed054e2.jpg?v=1792923029","url":"https:\/\/www.indianhobbycenter.com\/products\/active-buzzer-module","provider":"Indian Hobby Center","version":"1.0","type":"link"}