Specification:
Features:
This active buzzer has internal oscillation source, so it will alarm as long as being energized.
Convenient program control, single chip microcomputer high and low level can make it sound, better than a passive buzzer.
Module is driven with 9012 transistor.
Designed with holes for fixing with bolt, convenient to install.
External connection of 3.3V-5V voltage, can be directly connected to 5V micro-controller and 3.3V micro-controller.
External connection of GND3 out external micro-controller IO port.
Specifications:
Working Voltage: 3.3V-5V
Module Interface: 3 wire system
Size: 3.81.3cm/1.50.5in
Quantity: 5pcs
Weight: 4g(approx.)
Package Includes:
5 x Buzzer Modules
Features:
1This active buzzer has internal oscillation source, so it will alarm as long as being energized. 2Convenient program control, single chip microcomputer high and low level can make it sound, better than a passive buzzer. 3Module is driven with 9012 transistor. 4Designed with holes for fixing with bolt, convenient to install. 5External connection of 3.3V-5V voltage, can be directly connected to 5V micro-controller and 3.3V micro-controller.
Package List:
