“Here is a miniaturized adjustable power supply, it can supply from 1,2V to 16,8V.”Link to articleRelated ContentRelated Posts:Advanced Adjustable Dual Mode DC Voltage RegulatorAdjustable Double Output Linear Power SupplyLinear Variable Voltage Regulator 1-20 VDual Adjustable Power SupplyBuild a Dual 15V Power Supply Using Off the Shelf Modules for Under $50Ultimate DIY Breadboard Power SupplyZener Tester1.2V-32V @3A Variable Switching Regulator using LM317Dual Adjustable Regulated power supply 1.2V TO 37V DCESP8266 Desktop Clock (WiFi Synchronised!)