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DC 5V 1 Channel 1CH Photodiode Sensor Module Optical Switch Light Detection Sensor Relay Module Control Board

USD 1.85

DC 5V 1 Channel 1CH Photodiode Sensor Module Optical Switch Light Detection Sensor Relay Module Control Board

Description
Specification
5PCS BA9221 9221 DIP20
USD 9.19USD 9.47
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