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32% OFF 10Pcs Geekcreit® 5A XL4005 DC-DC Adjustable Step Down Module Power Supply Converter US$18.39 US$26.99 View It

Overall:

akrasoft 10/09/2018

Perfect packing, good delivery time but none of the 10 modules I have purchased works. Vin = Vout, it does not regulate anything. See the photos

Comments (3)

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Banggood Dear akrasoft, Thank you for choosing Banggood and sorry for the inconvenience caused. We have forwarded your feedback to our customer service team and will give you a proper solution within 24-48 hours. If you have any other inquiries, please do not hesitate to contact us by filling out the form at this link: http://www.banggood.com/Contact-Us_hi111 We will do our best to assist you. Best regards, Banggood Team
03/06/2024

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catwow Just curious, did you actually try to adjust the output voltage?
Reply 23/09/2018

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philw initiallyI thought the same ! but adjusting the blue variable resistor is what you need to do otherwise yes vin = vout.
Reply 10/07/2019

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