AZDelivery 5 x KY 012 Active Piezo Buzzer Speaker Alarm Module Breakout Board compatible with Arduino Including E Book!

✅ AZ-Delivery KY-012 Active Piezo Buzzer Speaker Alarm Module Breakout Board consists of an active piezoelectric buzzer, it generates the sound of aproximately 2.5 kHz when the signal is high. ✅ These small KY-012 Active Buzzers are widely used in computers, printers, copiers, alarms, electronic toys, automobile electronic equipment, telephones, timers and other electronic products as sound devices. ✅ Operating Voltage of the AZ-Delivery KY-012 Active Piezo Buzzer Speaker Alarm Module Breakout Board is 3.5 V ~ 5.5 V. ✅ AZ-Delivery KY-012 Active Piezo Buzzer Speaker Alarm Module Breakout Board is made from high quality PCB material and is durable for use. ✅ This product includes an E-Book that provides useful information on how to begin your project, it helps with a quick setup and saves time on the configuration process. We provide an array of application examples, full installation guides and libraries.