What components and tools do you need to do the test.
Lm2596 step down power module dc dc converter.
What more schottky diode provides protection of reverse connection.
Dc buck module drok adjustable buck converter step down voltage regulator 6v 32v 30v 24v 12v to 1 5 32v 5v 5a lcd power supply volt reducer transformer module board with usb port protective case valefod 3 pack lm2596 dc to dc voltage regulator 4 40v to 1 5 35v buck converter with led display.
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Lm2596 step down power module design based on xl2596 as main control chip attached digital tube to display voltage at that time to highlight smart function.
When the output current keeps greater than 2 5a or output power greater than 10w please add a heat sink on it.
This is an lm2596 dc dc buck converter step down power module with high precision potentiometer capable of driving a load up to 3a with high efficiency which can work with iteaduino uno other mainboards and basic modules.