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Universal Passive Buzzer AC / 2KHz 3V 5V 12V
It is a passive buzzer, and needs an audio drive signal in order to make it sound. It can work with 3V/5V/12V.
stackable female header 8 pin connector
Light Emitting Diode LED RED
9V Battery Holder
BC 547 NPN TRANSISTOR
Micro Mini Carbide steel Engraving Drill Bit 1mm
TERMINAL BLOCK 3 POSITIONS 5MM
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