{"product_id":"arduino-passive-buzzer-speaker-mini-piezo-module","title":"Arduino Passive Buzzer Speaker Mini Piezo Module","description":"\u003ch2\u003eAdd Sound \u0026amp; Tone to Your Arduino Projects\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003ePassive Piezo Buzzer Module\u003c\/strong\u003e is a small, versatile sound component that lets your Arduino or microcontroller generate tones, melodies, alarms, and sound effects. Unlike active buzzers, the passive piezo requires a PWM signal to produce sound — giving you full control over frequency and pitch to play custom tunes.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Passive Piezo Buzzer (requires PWM\/AC drive signal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 3.3V – 5V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 1Hz – 20kHz (audible range: 2kHz – 5kHz optimal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 2-pin or 3-pin module (VCC, GND, Signal)\u003c\/li\u003e\n\u003cli\u003eLow current consumption\u003c\/li\u003e\n\u003cli\u003eCompact mini form factor — fits easily on breadboard\u003c\/li\u003e\n\u003cli\u003eCompatible with Arduino \u003cem\u003etone()\u003c\/em\u003e function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePassive vs Active Buzzer\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive (this product):\u003c\/strong\u003e Requires PWM signal; can play melodies and variable frequencies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive:\u003c\/strong\u003e Produces fixed tone with DC power only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAlarm and alert systems\u003c\/li\u003e\n\u003cli\u003eMusical tone and melody generation\u003c\/li\u003e\n\u003cli\u003eButton click feedback sounds\u003c\/li\u003e\n\u003cli\u003eGame sound effects\u003c\/li\u003e\n\u003cli\u003eNotification beeps in IoT devices\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Includes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 × Passive Piezo Buzzer Module\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eUse Arduino’s built-in \u003cem\u003etone()\u003c\/em\u003e function or the \u003cem\u003ePitches\u003c\/em\u003e library to play songs like Happy Birthday, Star Wars, and more — right from your sketch!\u003c\/p\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":47127655776428,"sku":"AUD-PBUZ-PIEZO","price":40.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/0214\/4940\/files\/ArduinoPassiveBuzzerSpeakerMiniPiezo.jpg?v=1788453720","url":"https:\/\/www.mcustore.com\/products\/arduino-passive-buzzer-speaker-mini-piezo-module","provider":"My Store","version":"1.0","type":"link"}