Amazon.com: 3Pcs AC-DC Converter 6V 12V 24V to 12V 6V Full Bridge Rectifier Filter Power Supply Module for Model Train Railroad LED, 1N4007 AC to DC Converter Rectifier (Input AC 6V-32V (capacitance
A simple step-up converter (6V to 12V) - Power_Supply_Circuit - Circuit Diagram - SeekIC.com
Amazon.com: DIGITEN DC 6V 5-11V to 12V 2A Step up Converter Regulator Waterproof Boost Power Module : Automotive