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5pcs Active Buzzer Alarm Beeper Module Buzzer Module Active Buzzer Module for Electronic Toys Alarming Devices Timers
Specifications Working Voltage Module Interface 3 wire system Size Quantity 5pcs Weight Package Includes 5 x Buzzer Modules SENSITIVE This active buzzer has internal oscillation source, so it will alarm as long as being energized. ADVANTAGE Convenient program control, single chip microcomputer high and low level can make it sound, better than a passive buzzer. OPERATION This Buzzer Module is driven with 9012 transistor. DESIGN This Buzzer Module is Designed with holes for fixing with bolt, convenient to install. CONNECTION External connection of voltage, can be directly connected to 5V micro-controller and 3.3V micro-controller. Manufacturer Walfront, Part

Price is $7.00

Price: $6.69