USB 5V to 1.5V/ 3V Step Down Converter Circuit | ElecCircuit.com
1.5A multi function mini boost module step up board 5v 8v 9v 12v led indicator diy voltage
Make a simple boost converter 1.5v to 12v | Boost converter - YouTube
DC Buck Converter Step Down DC to DC Converter 12V 24V 7-36V to 1.25-32V 12V 5V Volt Reducer Board Board Voltage Regulator Power Supply Module with LED Display USB Output & CC
DC-DC Back Converter 1.5V 3.3V 5V 9V 12V 3A Variable Step Down Module : Industrial & Scientific - Amazon.co.jp
Amazon.com: Teyleten Robot 100W 6A DC-DC Buck Converter 10-90V 12V 24V 36V 48V 60V 72V 86 to 1.5V-60V 5V 15V 19V Step-Down Power Voltage Regulator Module : Electronics