11 Ago 3PCS 2A DC-DC Boost Step up Volt Converter Power Supply 2-24V to 3v 5v 6v 9v 12v
Features: This module is a step-up module, can not step-down, only used for DC direct current, input 2-24V Output 3-28V continuously adjustable (using multi-turn tight potentiometer), the circuit adopts switch type Energy storage conversion, with the advantages of high efficiency, low heat, small size, etc.,...