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44% OFF 3 db LM2596 DC-DC Feszültségszabályozó Állítható Lépjen le Tápegység Modul Kijelzővel US$8.99 US$15.99 View It

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ruudl52 21/01/2020

nice regulator. It has a feature to make corrections to the measurements of the input and output voltage. use the button on the pcb: ------------- press short: change measurement from input voltage to output voltage and vice versa ----------- display on/off: press 2 seconds: turn display off, press short, turn display on --------------- correction of measurements: press short to show input voltage LED shows input voltage press 4 seconds, display shows 1,2,3,4,-1,-2,-3,-4,-5,0 . This indicates the correction factor (1 = 0.1 V). press short to select the desired correction for input voltage measurement press 4 seconds to confirm LED now shows output voltage press short to select desired correction again but now for output voltage measurement press 4 seconds to confirm ----- ready correction

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