{"product_id":"adafruit-piezo-buzzer","title":"Piezo Buzzer","description":"\u003cp\u003eThis Adafruit piezo buzzer is petite but loud, made for beeps, tones, alerts and simple tunes. Drive it with a square wave from a timer or microcontroller pin and it is ready to go, with no extra driver circuit needed for basic use.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSmall footprint, loud output\u003c\/li\u003e\n\u003cli\u003eDrive with a 3–30 V peak-to-peak square wave\u003c\/li\u003e\n\u003cli\u003eLoudest around 4 kHz, and works well from 2 kHz to 10 kHz\u003c\/li\u003e\n\u003cli\u003eSimple wiring: one pin to ground (either one), the other to your square-wave output\u003c\/li\u003e\n\u003cli\u003eFor extra volume, drive both pins from a microcontroller in opposite states (differential drive) to double the volume\u003c\/li\u003e\n\u003cli\u003eBreadboard-friendly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive:\u003c\/strong\u003e 3–30 V peak-to-peak square wave\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest frequency:\u003c\/strong\u003e Around 4 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsable range:\u003c\/strong\u003e 2–10 kHz\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWorks with\u003c\/h3\u003e\u003cp\u003eArduino, Raspberry Pi and ESP32.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"\/collections\/prototyping-tools\"\u003eprototyping tools\u003c\/a\u003e.\u003c\/p\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":67994104791145,"sku":"ADA160","price":1.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0265\/1537\/4185\/files\/160-01.jpg?v=1794001444","url":"https:\/\/makersthings.com\/products\/adafruit-piezo-buzzer","provider":"maker's things","version":"1.0","type":"link"}