HiLetgo 2pcs LM2596 Adjustable DC-DC Step Down Buck Power Convert Module 4.0-40V Input to 1.25-37V Output with LED Voltmeter Display
<b>LM2596 Buck Step-down Power Converter Module 4.0-40V to 1.25-37V LED Voltmeter</b><br> 1. Adjustable output voltage range of 1.25V ~ 37V continuously adjustable (1.5V input voltage must be higher than the output voltage).<br> 2. Maximum output current up to 3A, normal and stable operating current of 2A<br> With a voltage meter display, the use of advanced microprocessors, range 0 ~ 40V. (Note: To ensure accuracy voltmeter, please ensure that the input voltage is 4V above) <br> 3. With power indicator light<br> 4. Free four sets of fixed copper holder and screws. <br> 5. Tap the right button to switch the input or output voltage measurements and has a light display which is being measured voltages, and save the settings, even then boot off<br> 6. Voltmeter can be turned off when not needed can easily touch the left button<br> 7. With terminals, no soldering iron can also be easy to use, and retention wire connection points<br> 8. Using the internal oscillator frequency 150KHz, belongs to the second generation of switching voltage regulator, power consumption, high efficiency. <br> 9. With overheat protection and short circuit protection<br>