4.5V-30V to 3V 3.3V 4.2V 5V 6V 7.5V 9V 12V 3A Synchronous Step-Down Regulator OVP OCP OTP SCP DC-DC Buck Converter
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3A 5A DC-DC Buck Step-down Power Supply Module 3.3V 5v 9V 12V Fixed Output High-Current mini560 MP1584EN Adjustable Power
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3PCS Mini DC-DC Converter Buck Voltage Regulator IN DC 5-40V OUT 3V 3.3V 4V 5V 6V 7.5V 9V 12V replace AMS1117 7805 lm2596
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Mini DC-DC 12-24V To 5V 3A Step Down Power Supply Module Voltage Buck Converter Adjustable 97.5% 1.8V 2.5V 3.3V 5V 9V 12V
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AC85-264V to DC 3V 5V 9V 12V 15V 24V Step-Down Power Supply Module AC to DC Buck Power Circuit Board 0.25A-1A AC-DC Converter
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3PCS DD4012SB 5W 7-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V DC DC Buck Converter Module Step-Down Voltage regulator Board
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1pcs 9v 1a dc power adapter eu 5.5mm*2.1mm interface Power Supply 100-240v ac adapter for arduino UNO MEGA
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High Precision 1.8V 3V 5V 6V 9V 12V PWM DC Motor Speed Controller Fuse 2A Over Current Protection with Knob Potentiometer Switch
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