How to wire up and use a DROK variable voltage / amperage power supply. Off Grid Basement 14:15 1 year ago 5 636 Далее Скачать
Best Lithium Charger $30 Can Buy? -DROK CC/CV Boost Converter is PERFECT for DIY Battery Hobbyists! DIY Renewable Energy & Electronics 4:47 4 years ago 14 234 Далее Скачать
DROK 48Vdc 10A adjustable Power Supply: Power Feed \ CNC Pt.4 Don Brandt 8:11 7 years ago 41 841 Далее Скачать
How to use a DC Power Supply | Basic Electronics Engineer Joules 9:21 3 years ago 87 216 Далее Скачать
Review - The Drok DC Buck Converter 1yr later (#32) Stephen Payne - W0KNI 1:00 3 years ago 3 538 Далее Скачать
DROK 60V Power Supply and 120V DC Boost Converter | DROK Yvon Smart 19:36 1 year ago 4 855 Далее Скачать
Handy Gadget for $14. DROK Buck Regulator with dual LED displays and a demonstration.. NightFlyyer 5:45 9 years ago 20 620 Далее Скачать
Multifunctional voltage converter ZK-5KX for bench power supply Den Electro channel 16:46 1 year ago 16 872 Далее Скачать
This DROK still rocks! Here's how to use the DROK LM 2596 "Buck" Voltage regulator with a demo. NightFlyyer 9:46 2 years ago 2 547 Далее Скачать
DROK Boost Buck DC-DC Converter 30v 4a 35w • Cheap Hobby Grade Power Supply RC Video Reviews 16:11 Streamed 3 years ago 2 583 Далее Скачать