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DC 3-5V Active Buzzer Module
DC 3-5V Active Buzzer Module Audible Visual Alarm Module
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Shipping in less than 24 hours after completing the order.
Feature:
Audible and visual alarm. Active and passive can be available.
P.s.
Active buzzer: when the power is on, the input triggering signal is low, the buzzer can sound (continuous sound)
Passive buzzer: only the triggering signal must be a certain frequency, can buzzer
Sound. It generally use the MCU program.
90968000066
New product
2.80 cm
2 cm
0.10 cm
0.01 kg
9509500000660
850800000669
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