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5pcs 12MM 15MM 18MM 20MM 27MM 35MM 50MM Buzzer Piezo Elements Sounder Sensor Trigger Drum Disc + wire copper

USD 0.71

5pcs 12MM 15MM 18MM 20MM 27MM 35MM 50MM Buzzer Piezo Elements Sounder Sensor Trigger Drum Disc + wire copper

Description
Specification
LM235Z LM235 TO-92
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RT7640 5V 12V 4A POE module
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