{"product_id":"active-passive-buzzer-module-for-arduino","title":"Active \u0026 Passive Buzzer Modules for Arduino DIY Kits | 3.3V-5V","description":"\u003cp\u003eAdd dynamic audio feedback to your electronic creations with our versatile Active and Passive Buzzer Modules for Arduino and other microcontrollers! Whether you need simple beeps for alarms or precise tone generation for melodies, this product listing offers both types of buzzer modules to perfectly suit your project needs. Each module is designed for easy integration and reliable performance in your DIY kits.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features Common to Both Modules:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWide Voltage Compatibility:\u003c\/b\u003e Both modules operate seamlessly with 3.3V-5V systems, directly compatible with most microcontrollers (e.g., Arduino Uno, ESP32, Raspberry Pi Pico).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEasy Integration:\u003c\/b\u003e Simple 3-wire interface for straightforward connection to your MCU's IO port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRobust Design:\u003c\/b\u003e Features convenient fixing bolt holes for secure and easy installation into your prototypes or enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact Size:\u003c\/b\u003e PCB dimensions are designed to be space-efficient, as shown in product photos.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReliable Driver:\u003c\/b\u003e Both types are driven by a 9012 transistor for stable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cb\u003eChoose Your Buzzer Type:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e1. Active Buzzer Module:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eInstant Sound:\u003c\/b\u003e Features a built-in oscillation source, producing a continuous \"beep\" sound as soon as power is applied.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSimplified Control:\u003c\/b\u003e Easily activated or deactivated with a single high or low-level signal from your microcontroller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIdeal For:\u003c\/b\u003e Simple alarms, basic status indicators, quick audible feedback in projects, and beginner-friendly setups where complex sound control isn't required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e2. Passive Buzzer Module:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFull Frequency Control:\u003c\/b\u003e Lacks an internal oscillator, allowing you to generate custom tones and melodies by sending varying frequency square wave signals (e.g., 2KHz-5KHz) from your microcontroller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMusical Potential:\u003c\/b\u003e Capable of producing a wide range of pitches, perfect for creating \"Duo Lai Mifa Solassie\" effects, musical instruments, and more intricate audio patterns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eResource Optimization:\u003c\/b\u003e In specific applications, its control port can be multiplexed with an LED, helping to conserve your microcontroller's valuable pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIdeal For:\u003c\/b\u003e Projects requiring custom melodies, variable tone alerts, interactive sound designs, and advanced audio feedback where precise pitch control is paramount.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cb\u003eModule Interface Description (3-Wire System for Both):\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e1. \u003ccode\u003e+\u003c\/code\u003e (VCC):\u003c\/b\u003e Connect to external 3.3V-5V power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e2. \u003ccode\u003e-\u003c\/code\u003e (GND):\u003c\/b\u003e Connect to Ground.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e3. \u003ccode\u003eOUT\u003c\/code\u003e (I\/O):\u003c\/b\u003e Connect to your Microcontroller's digital IO port (for Active) or PWM-capable IO port (for Passive).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Active Buzzer Module","offer_id":42849293893783,"sku":"","price":42.0,"currency_code":"TWD","in_stock":true},{"title":"Passive Buzzer Module","offer_id":42849293926551,"sku":"","price":42.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/active-buzzer-module-front-view-labeled.jpg?v=1754771885","url":"https:\/\/scccltd.com\/en-tw\/products\/active-passive-buzzer-module-for-arduino","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}