DataSheet - 300V Input Micro Family DC-DC Converter Module
DC to DC Boost Converter DIY or How to Stepup DC voltage Easily by PCBWAY - YouTube
12 To 300v Dc To Dc Voltmeter Transistor Millivoltmeter - Buy Digital Voltmeter Ammeter 12v,Car Voltmeter Dual Usb,Voltmeter With Key Lock Product on Alibaba.com
Boost Converter Module DC Continuously Adjustable Voltage Converter 5V-300V/400V/900V/1200V Boost Power Supply Module - Step Up Module - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation
12v to 300v dc-dc converter circuit - ElecCircuit.com
Adjustable MOSFET Transformerless Power Supply Circuit
Amazon.com: High Voltage DC DC 8-32V Boost Converter 12V to ±45V-390V ZVS Boost Module Capacitor Charging : Electronics