XY-SUPA DC DC Boost/Buck USB 5V TO 3.3V 9V 12V 24V adjustable Regulated Desktop Power Supply Voltmeter Ammeter

1.Description: XY-SUPA is a DC adjustable step up/down power supply module with 3Bit LED digital tube display.Display output voltage and output current in real time.Press two buttons to adjust output voltage.Set output voltage to meet the require.It can be used as ordinary buck power supply module.Simple and efficient, practical. 2.Features: 1>.Low power supply module 2>.Wide voltage output 3>.Support boost and buck 4>.Long handle potentiometer adjustment 5>.Support enabled/disabled output 6>.Parameter memory function 7>.Support calibration 3.Parameters: 1>.Product Name:XY-SUPA DC-DC 3W USB Step Up/Down Power Supply Module 2>.Product Number:XY-SUPA 3>.Input Voltage:DC 3.5V-12V 4>.Output Voltage:DC 1.0V-24.0V 5>.Output Power:3W(Max) Maximum output power within 2W when output DC 1.0V~2V; Maximum output power within 3W when output DC 2V~24V; 6>.Conversion efficiency:94% 7>.Working current:30mA 8>.Voltage accuracy:+/-0.5% 9>.Current accuracy:+/-1% 10>.Working Temperature range:-20~85 11>.Working Humidity range:0%-95%RH 12>.Size :70*26*14mm 4.Button Function: 1>.Short press any button to turn ON/OFF voltage output.Turn ON means enabled output and display output voltage at the first line and display 'On' then display output current at the second line.Turn OFF means disabled and display 00.0 at the first line and display 'OFF' at the second line. 2>.Long press any button more than 3 second to adjust output voltage.The first line will flashing.Short press button 'UP' to increase output voltage and short press button 'DOWN' to decrease output voltage. Each time press the button, the voltage changes by 0.1V.Module support long press to quickly adjust the output voltage. Automatically save the set parameters after 3 seconds. 5.Calibrate Voltage/Current: 1>.Calibrate Voltage:Keep press anyone button before power ON and then power ON and release button after 5 second.Automatically enter calibration mode after 5 second.The voltage display will flashing '8.8.8'.Short press button 'UP' and 'DOWN' to adjust and calibration voltage.Enter current calibration mode if keep press anyone button for 2 second.Automatically save parameters and return to the normal display interface if keep press button for 5 second. 2>.Calibrate Current:Enter current calibration mode if keep press anyone button for 2 second after Calibrate Voltage.The current display will flashing.Short press button 'UP' and 'DOWN' to adjust and calibration current.Automatically save parameters and return to the normal display interface if keep press button for 5 second. 6.Using Steps: 1>.Input voltage from USB male socket; 2>.Adjust output voltage by buttons to meet require voltage; 3>.Remove input voltage; 4>.Connect load at output terminal; 5>.Re-connect power ON and enjoy using. 7.Note: 1>.Please don't short output. 2>.Its maximum output power is 3W, which cannot exceed. 3>.It supports over-power protection.It will automatically stop output voltage and the screen will display 'OPP' if output power is more than 3W. 4>. It supports under-voltage protection.It will automatically stop output voltage and the screen will display 'LVP' if output voltage is less than 0.8V. 5>. It supports over-current protection.It will automatically stop output voltage and the screen will display 'OCP' if output current is more than 2A. 6>.The module does not support reverse connection protection, please do not short circuit and reverse. 7>.Output current can not be adjust. 8>.Please read use manual and description before use. 8.Application: 1>.Ordinary power supply; 2>.LED drive power; 3>.Instrument voltage display; 4>.Test meter; 5>.Circuit test; 6>.Power conversion. 9.Package: 1>.1piece XY-SUPA DC-DC 3W USB Step Up Down Power Supply Module 10.Details pictures: