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DC-DC LM2577S Step Up Down Boost Buck Voltage Power Converter Module Non-isolated Constant Current Board 15W 3A
2.57
$
17
reviews
Price history
- for 3 month
- for half a year
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2.44 $ (-5%)
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2.31 $ (-10%)
2.18 $ (-15%)
2.06 $ (-20%)
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Customer Reviews
V***s
January 8, 2020
There were some problems from the very beginning, but everything was solved with the help of the seller, and in the end I got all the modules working well.
A***z
October 12, 2019
Step up step down buck converter arrived in about 1 month nicely packed and protected in shipping. This will be used to make workbench power supply and you can check video in future on BeardedTinker YouTube channel.
Anonymous