Home > DIY Parts & Components > Jtron
Jtron DC 4.5~24V to DC 0.9~20V Constant Voltage / Current Buck w/ 4-Digit Blue LED Display - Green
Digital display size is 0.99 inch£¬ displayed in blue Left button: In Boot default state£¬ the display show voltage * * * U. when push button£¬ the display shows working current *. * * A. Press button again£¬ voltage and current alternately display (5s). Press button once again£¬ back to initial voltage state. Right Button: Be used to switch voltage mode Voltage Indicator: When voltage indicator lights on£¬ the digital display shows input voltage. When voltage indicator lights off£¬ the digital display shows output voltage. Current Indicator: Show that the module is in constant current state. Voltage potentiometer(VADJ):Adjust potentiometer clockwise£¬ the output voltage increases. Adjust potentiometer counter-clockwise£¬ the output voltage drops. (In constant voltage working state) Current potentiometer(IADJ):Adjust potentiometer clockwise£¬ the output current increases. Adjust potentiometer counter-clockwise£¬ the output current drops (In constant current working state).