Power Down Units

Mini Power Supply HLK-PM01 HLK-PM03 HLK-PM12 AC-DC 220V to 5V/3.3V/12V

DC-DC Voltage Regulator Voltage Stabilizer 8A Power Supply Adjustable Speed Controller DC 12V

DC-DC Buck Step-down Power Supply Module 5V-12V 24V to 3.3V 5V 9V 12V High-Current

LM317 DC-DC Converter Buck Step Down Circuit Board Module Linear Regulator LM317 Adjustable Voltage Regulator Power Supply

LM7805 LM7809 LM7812 AC/DC8V-24V to DC 5V-9V-12V Three Terminal Voltage Regulator Module Power Supply Adjustable Regulator Module

DC-DC Auto Boost Buck Converter Module DC 2.5-15V to DC 3.3V 5V Step Up Down Voltage Regulator Power Inverter Supply

LM2596 Buck Converter, DC to DC 3.0-40V to 1.5-35V Step Down Power Supply High Efficiency Voltage Regulator Module
Input: DC 3 V to 40 V . **NOTE** Input voltage must be 1.5 V higher than the output voltage, no boost.
Output: DC 1.5 V to 35 V. Output current: 3A ( Max).

5V to 3.3V For DC-DC Step-Down Power Supply Buck Module AMS1117 LDO 800MA