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-Buck-Booster-Step-Up-Down : DC to DC Step Down Buck Converter ...
1000W DC-DC 50A Step Down Power Supply Module 25V-90V to 2.5V-50V Buck Voltage Converter - Step Down Module - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation
DC-DC Step-down converter, LM2596 - Kit-Amp
30V~10A Auto Step-Up/Step-Down DC-DC Converter Module – HandsOn Tech
Arduino DC - DC Voltage Converter Booster Module
Amazon.com: Boost Buck Converter, DROK DC 5.5-30V to 0.5-30V 5V 12V 24V Output Adjustable Power Supply Regulator Module, 4A 35W High Power Voltage Step Up Down Converter Board with Case LCD Display :
HW-140 DC-DC Buck Boost Converter Step Up/Down, LCD display, 3A 5.5V-30V for 0.5V-30V compatible with Arduino
Amazon.com: DC Buck Module, DROK Adjustable Buck Converter Step Down Voltage Regulator 6V-32V 30V 24V 12V to 1.5-32V 5V 5A LCD Power Supply Volt Reducer Transformer Module Board with USB Port Protective