DC Buck Step Down Converter ModuleLM317 Voltage Regulator LEDVoltmeter 5V 12VProduct Details: Input: DC:0-30v AC:0-22VOutput: DC 1.25-30VOutput current : 2A(Max)Size: 66mmx45mm Note :1.this module is Step-down, so input voltage must be 3 V more than the output.2. Becuse the volt..
97.5% Efficiency DC-DC Step-Down USB Module 6-24V12V24V to 5V3A Description: Input voltage: DC 6-24VOutput voltage: 5.1-5.2V (You can choose to choose between 3.3-6V, please inform in advance if other voltages treasurer, the default shippi..
Features 25-turn potentiometer is installed on board to facilitate granular output voltage settingsPin spacing of 0.6″ x 1.5″ to easily affix into the 0.1″ pin spacing of most breadboard and perfboard.The module is up to 94% efficient. The higher the output voltage the..