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10pcs Knock Sensor Module for Arduino 3pin KY-031 Percussion Knocking Knock Sensor Module Diy Starter Kit KY031

USD 1.69USD 1.88

10pcs Knock Sensor Module for Arduino 3pin KY-031 Percussion Knocking Knock Sensor Module Diy Starter Kit KY031

Description
Specification
IRS21864S IRS21864 SOP-14
USD 1.80USD 2.00
10pcs BQ707 BQ24707 QFN-20
USD 3.84USD 4.80
LA6324 6324 DIP-14
USD 0.67USD 0.75
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