STL file Dc-dc Step Up and Down Source Housing (STEP UP-DOWN 4A LCD)・3D print model to download・Cults
Amazon.com: DZS Elec DC-DC Buck Boost Converter Module 5.5-30V 12v to 0.5-30V 5v 24v Adjustable Step Down Up Voltage Regulator Constant Current Voltage 3A 35W Power Supply with LCD Display : Electronics
Fuente Dc-dc Step Up Y Down Regulador Automatico 0-30v / 4a | MercadoLibre
Amazon.com: 2Pcs DC-DC Buck Boost Converter Module 5.5-30V to 0.5-30V 4A 35W Adjustable Step Up Down Voltage Regulator LCD Digital Voltmeter Ammeter Adjustable Boost Drop Display Power Supply Module : Electronics