10pcs 5v Micro USB 1a 18650 Lithium Battery Charging Board Charger Module Saya

10 PCS 5A DC-DC adjustable step-down module XL4005 NEW

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10PCS NEW AMS1117-5.0 AMS1117 LM1117 5V 1A SOT-223 Voltage Regulator IC

10PCS DC-DC 12-20V to 5V 3A Buck Converter - 97.5% Efficient Step Down

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3Pcs ATS24A-2CF/B ESD Suppressors / TVS Diodes ATS, 2CF, 24V, 39V, AUTO, BOX