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HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module #E3

16CH Analog Digital MUX Breakout Board CD74HC4067 Precise module #E3

5Pcs Mini 650nm 5mW 5V Red Dot Diode Module Head #E3

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D2LS-21 2-Pin Blue-Dot Mouse Micro Switch #E3

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2pcs CY2309SI-1HT CY2309SI-1H CY2309SI SOP16 #E3