Fully adjustable DC to DC Voltage Step Down Module. Replace the need to use battery power. This module will step down any DC power from 4.5 to 35 volts DC to a regulated stable output of 3 volts.
Output current:Rated current is 2A
Factory preset at 3 volts which saves having to solder resistors to 3 volt LEDs and replaces the need to use batteries.
4.5cm x 2cm
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