This is a voltage converter based on the DC-DC module LM2596S. The voltage can be adjusted with the help of the potentiometer with an accuracy of ± 0.1 V. The integrated segment display can also be switched between the input and output voltage using the button. https://elecena.pl/product/28015706/joy-it-sbc-buck01-voltage-converter 2025-03-12 https://elecena.pl/product/28015706/joy-it-sbc-buck01-voltage-converter 2025-09-17