Free Shipping 2pcs/lot High Quality Passive Buzzer Module for Arduino<br><br><br>Description:<br>No oscillation sourceneed square wave(frequency 2K-5K ) to drive <br>Audino 9012 drive; <br>Work Voltage:3.3-5V <br>Set bolt hole easy to assemble <br>PCB Dimension:3.3cm*1.3cm<br>Pin Definition :<br>Pin definition<br>Vcc : 3.3-5v<br>GND : The Ground<br>I/O : I/O Interface of SCM<br><img src="//gdetail.image-gmkt.com/030/717423496/2016/4/13349b7a-d88e-4cf6-a621-825694e94c65.jpg"  width="800" height="800" onerror="this.src='http://gdetail.image-gmkt.com/030/717423496/2016/4/13349b7a-d88e-4cf6-a621-825694e94c65.jpg'; $(this).attr('onerror'，'');" ><br><img src="//gdetail.image-gmkt.com/030/717423496/2016/4/6ab6fc04-19b2-4865-b5a0-96022b03aa43.jpg"  onerror="this.src='http://gdetail.image-gmkt.com/030/717423496/2016/4/6ab6fc04-19b2-4865-b5a0-96022b03aa43.jpg'; $(this).attr('onerror'，'');" ><br><br><br>Package includes:<br>Passive Buzzer Module X 2pcs<br><br>Packaging Details<br>Unit Type: lot (5 pieces/lot) Package Weight: 0.052kg (0.11lb.) Package Size: 15cm x 6cm x 5cm (5.91in x 2.36in x 1.97in)