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20% OFF 10pcs DC-DC 5V 3A Power Supply Module Buck Step Down Regulator Module 24V 12V 9V To 5V Fixed Output US$15.99 US$19.99 View It

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gerardljr 14/02/2018

It's a 10 pcs packages, 8 are OK and one under voltage, one short circuit. The first part of the video shows the good one output about +5V. The second part shows the under voltage one output about +4.3V, is too low for video TX and others. The third part shows the short circuit one, and component separated after first power on. https://youtu.be/kfE5GDzHCPc https://www.youtube.com/watch?v=kfE5GDzHCPc&feature=youtu.be

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