LM2596 Adjustable Buck Converter DC-DC - Measure Voltage More Accurately.
INPUT VOLTAGE: DC 4.0 ~40V;
PEAK CURRENT: 3
Amp VOLTAGE CHARACTERISTICS: Adjustable output voltage range, continuously adjustable between 1.25V ~37V.
EXCELLENT FEATURES: Voltmeter display - Self-calibration - No need to use a soldering iron.
PACKAGE: Uses a static bag - for protection and packaged in a box - for easy storage