Geekcreit® DC-DC Step Down Power Supply Adjustable Module With LCD Display With Housing Case

Specifications Converter type DC DCInput voltage 5 23V please keep the margin it is recommended to use within 20V Output voltage 0V 18V continuously adjustable automatically save the last set voltage the input voltage must be higher than the output voltage by more than 1V Output current Maximum 3A it is recommended to use within 2A If the heat is large please solve the heat dissipation problem yourself Input anti reverse there isShort circuit protection none do not short circuit Accuracy 0 01V 0 01A three digit display current unit is A Conversion efficiency up to 95 efficiency is related to input output voltage current voltage difference Load regulation rate S I 0 8 Voltage regulation rate S u 0 8 Dimensions 62 x 44 x 18mmLCD size 37 5mm x 17 0mm LxW LCD accuracy 1 Weight 45gCalibration method Under power off situation Holdind left button and power the supply when thedisplay begin flashing release left button with multimeter measuring the output voltage by press the left and right button adjust the multimeter measuring voltage near 5V such as 5 00V 4 98V or 5 02V is ok too at this situation please ignore the displaying on this item After adjustment please power off it and then power to it again then thecalibration is completed Errors can be calibrated in 0 04V if the error is greater you can try to calibrate it again Package included 1 x DC DC step down power suppl module1 x Transparent shell