Fielect 20Pcs Piezo Discs 50mm Acoustic Pickup Transducer Ceramic Trigger Buzzer Drum Guitar

Fielect Small Passive Buzzer ModuleSpecifications:Brand:Fielect Length: 50mm/1.97"Color:yellowProduct description:1.The passive buzzer needs to be energized to the audio output circuit to sound.2.Suitable for learning basic knowledge about Arduino and sensors, Arduino enthusiasts are very easy to control and use these modules.Package Content:20Pcs x Small Passive Buzzer ModuleNote:1.The size of the product are manually measured, please allow slight errors, thank you for your understanding.2.The actual product and the color of the item shown in the picture may be slightly different from the actual product, please refer to the actual product.3.Please pay attention to the size of the item before you purchase it.

• 【Parameter】 - Length: 50mm/1.97" ; Color:yellow
• 【Material】- Made of high-quality materials, wear-resistant, shock-resistant, good, and durable
• 【Features】- The buzzer has a super loud passive alarm and is a tracker module
• 【Advantage】 - The buzzer module has a DC working voltage, and the small passive buzzer is easy to install, and it outputs audio signals when power is on
• 【Application】 - Alarm buzzers are widely used in sound devices of electronic products such as computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers, etc