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2PCS KY-031 3pin Percussion Knocking Knock Sensor Module for Arduino PIC AVR For Raspberry pi Diy Starter Kit KY031

USD 0.42USD 0.48

2PCS KY-031 3pin Percussion Knocking Knock Sensor Module for Arduino PIC AVR For Raspberry pi Diy Starter Kit KY031

Description
Specification
2pcs TDA7439 DIP-30 7439 DIP
USD 0.78USD 0.84
2pcs TDA7439 DIP-30 7439 DIP
USD 0.83USD 0.84
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