DC BUCK Converter Regulator 6.5- 40V 12V To 5V/2A USB Charger Voltmeter

DC to DC Stepdown Converter Regulator 6.5-40V 12V To 5V/2A USB

Product details :

1, Input voltage/ voltmeter range: DC 6.5~40V
2, Output voltage/current: 5V/2A
3, Voltmeter display can be calibrated
4, with reverse polarity protection, with over current, over temperature protection
5, with USB power indicator
6, high-efficiency, low ripple
7, Module dimensions: 58mm * 21mm * 10mm (L*W*H)
8, Net weight: 13g
Instructions for use:
After power-on, the voltmeter digital display, if need to charge phone,Tablet PC, MP3 , please press the "Output Enable" button, then the USB power indicator lights, USB output 5.0V; if need to turn off the digital display, please press "low power" button, then enter the low-power standby mode, USB output shutdown.

Voltmeter calibration method:
1, when the voltage meter display, press "Output Enable" button 2 seconds then release, voltmeter flashes.
2,Touch the "Output Enable" button, the voltage increases one unit, touch the "Low Power" button, reduce one voltage reduction unit(one unit is less than 0.1V )
3, After the voltage adjustment is completed, please press the "Output Enable" button for 2 seconds then release, exit voltage calibration mode. if power off, parameter setting will automatically save.

Uses:
Car / motorcycle battery voltage monitoring, or other voltage measurements.
USB Charger for Mobile phone, MP3, Tablet PC or other electronic products.

Package include:
1x DC/DC Converter Digital Voltmeter Display USB Charger