{"product_id":"ky-006-passive-buzzer-module","title":"KY-006 Passive Buzzer Module | DIY Programmable Audio Alarm for Arduino","description":"\u003ch2 data-path-to-node=\"6\"\u003eBring Your Electronics Projects to Life with Custom Sound\u003c\/h2\u003e\n\u003cp data-path-to-node=\"7\"\u003eWhether you are building a smart home security system, a DIY weather station, or an interactive STEM toy, auditory feedback is crucial. The \u003cb data-path-to-node=\"7\" data-index-in-node=\"140\"\u003eKY-006 Passive Buzzer Module\u003c\/b\u003e is engineered to deliver clear, customizable audio outputs, transforming a silent circuit board into an interactive experience.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eComplete Tone Control (Passive vs. Active Buzzers)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eNot all buzzers are created equal. Active buzzers have internal oscillators that restrict them to a single, continuous beep. The KY-006 is a \u003cb data-path-to-node=\"9\" data-index-in-node=\"141\"\u003epassive buzzer\u003c\/b\u003e, meaning it relies on external Pulse-Width Modulation (PWM) signals from your microcontroller (like an Arduino or ESP32). This gives you the creative freedom to manipulate frequencies (between 1.5kHz and 2.5kHz) to play specific musical notes, complex melodies, or varying alarm sirens.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eEngineered for Versatility and Efficiency\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003eOperating on a wide voltage range of \u003cb data-path-to-node=\"11\" data-index-in-node=\"37\"\u003e1.5V to 15V\u003c\/b\u003e, this module easily adapts to both low-power microcontroller logic and higher-voltage industrial setups. With a working current of \u003cb data-path-to-node=\"11\" data-index-in-node=\"180\"\u003e\u0026lt;25mA\u003c\/b\u003e, it provides excellent sound volume without draining your power supply, making it ideal for battery-operated IoT devices.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"12\"\u003eBacked by Local Expertise\u003c\/h3\u003e\n\u003cp data-path-to-node=\"13\"\u003eSourcing reliable electronic components shouldn't be a gamble. At Sun Cheong Computer, we back our catalog with over 20 years of technical expertise. Whether you are ordering a single module for a school project or sourcing parts for a commercial prototype, you can rely on our proven O2O (Online-to-Offline) support.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":47713123795095,"sku":"21PS001533","price":10.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/ky-006-passive-buzzer-module-front-view.jpg?v=1776858119","url":"https:\/\/scccltd.com\/products\/ky-006-passive-buzzer-module","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}