2 Pcs Original LM7812 Voltage Regulator LM7812 12Volt Voltage Controller IC. Convert Any 24V in to 12V With LM 7812 ( 7812 ) LM-7812 12V 1A Fixed Voltage Regulator ( Easy Net Store )
5/10 Pcs DC-DC Boost Converter Modules, Step Up Voltage from 3.7V to 12V, for DIY Electronics Projects, with LED Indicator, Adjustable Output 5V 8V 9V and 12V , 3.7V to 5V , 3.7V to 9V , 3.7V to 12V