Passive Buzzer Alarm Sound Module
$0.1850
In stock
SKU
SEN-17-005
Volume discounts:
- +100 4 % $0.1780
- +500 6 % $0.1740
- +1000 8 % $0.1710
- +5000 10 % $0.1670
- +10000 11 % $0.1640
Passive Buzzer Alarm Sound Module is available to buy in increments of 5
Ships in 2-3 business days, then:
Free delivery in 10-15 days by YunExpress on orders over $35.
Free delivery in 5-7 days by DHL on orders over $200.
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TDA7850 Power Amplifier Board - 4x50W, 4 Channel
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Buzzers can be categorized into two different types “ active buzzers and passive buzzers. An active buzzer has a built-in oscillator so it can produce sound with only a DC power supply. A passive buzzer does not have a built-in oscillator, so it needs an AC audio signal to produce sound.
This module is sold in two types, Active High or Active Low.
Features of Passive Buzzer Alarm Sound Module:
- No oscillation source,need square wave(frequency 2K-5K ) to drive
- Work Voltage:3.3-5V
- PCB Dimension : 3.3cm*1.3cm
Extra Notes:
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