HW-318 5-40V to 5V DC Step Down Module with display and USB Charger

In this video we will explain hw-318 gadget how it works with breif description.
5-40V to 5V DC Step Down Module with display and USB Charger
This DC -DC step down module accept DC voltage up to 40V and output stabilized 5V and 2A current. It has a digital display so you can monitor the input voltage. The 5v output can be either connected by wire or USB port. The DC-DC step down converter has a LED indicator and two buttons one for the monitor and the other for the output power delivery. The voltage display monitor can be calibrated for better measurements accuracy.
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