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3 V or 3.3V Passive Buzzer
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246 Item Items
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The driving method and working principle are the same as those of ordinary speakers.
A passive buzzer means that an audio drive signal is required to make it sound, corresponding to an active buzzer. The active buzzer only needs to be connected to the DC power to beep, and the active buzzer has its own internal oscillator!
Ribbon cable saves space and time on circuit...
$1.66
PH2.0 Socket 2p (10 pcs set) See description...
$0.12
KW7-03-1 ON-ON Switch See description for more...
$0.36
Speaker (1 W) See description for more details...
$1.02
XH2.54 Connector Kit (560 pcs) See description...
$8.40
Operating Frequency Range: 433.4 - 473.0MHz...
$6.00
7p Bent Male XH2.54 Connector
$0.24
Passive component with two electrics terminals....
$0.09
4 mm M3 Screw See description for more details...
$0.05
Excellent material It is an environmental 9V...
$0.72