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Reviews (5)

04 September 2016
Great product !!!
Great product as Pre Amplifier or as Headphone Amplifier too! Very good Audio quality. Good quality of components and Soldering. Recommended!

27 September 2018
Product based in Open Source Community
1 of 1 found this helpful Accurate and really easy to use. This product is based in open source Schematic and source file with small modifications concerning type of transistor that is using! :)

06 October 2019
0-30V 2mA-3A Adjustable DC Regulated Power Supply
It works as expected! It is a very good bench linear supply in the range 0-3 Amps, with short circuit protection.