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3pcs The Polarization Voltage Booster Plate DIY Upgrade Board Large Diaphragm Microphone Condenser Mic Microphone Circuit Board

USD 19.49USD 20.52

3pcs The Polarization Voltage Booster Plate DIY Upgrade Board Large Diaphragm Microphone Condenser Mic Microphone Circuit Board

Description
Specification
20pcs/lot TA7642 TO-92 TO92
USD 1.21USD 2.42
20pcs/lot TA7642 TO-92 TO92
USD 1.21USD 2.42
STM32F103ZCT6 STM32F103 1PCS
USD 13.34USD 14.04
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