Description: Voltage ：5V Diameter : 12mm ; Spacing of the foot : 7.6mm ; Height : 8.5mm Current : < 250MA DescriptionsBuzzer is an integrated structure of electronic transducers, DC power supply, widely used in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices. Active buzzer 5V Rated power can be directly connected to a continuous sound, this section dedicated sensor expansion module and the board in combination, can complete a simple circuit design, to "plug and play." Power voltage: 3V or 5V DC. Resistance: 42Ω. The distance between two pins: 6.6mm. The height of buzzer: 8.2mm. The diameter of buzzer: 12mm. Active Buzzer