The video shows a test of a step-down converter module. The module has an LCD display that shows voltage, current, and power. The user tests the module by connecting it to a bench power supply and a case fan. They adjust the voltage and current using potentiometers to find the optimal settings for the fan.
87979 8 лет назад 6:35This video reviews an XL4015 buck converter module with current adjustment. The reviewer provides a detailed overview of the module's specifications, including its input and output voltage ranges, maximum current, and efficiency. They then proceed to test the module, demonstrating its functionality.
27282 4 года назад 5:16This video demonstrates how to use an XL4015 step-down buck converter module as a constant current LED driver. The presenter explains how to set the voltage and current using the module's potentiometers and provides examples of driving different types of LEDs. They also emphasize the importance of setting the correct parameters to avoid damaging the LEDs.
22228 2 года назад 10:33This video reviews a Buck Volt regulator, a device that can adjust voltage output. The reviewer demonstrates how to use the device to power LEDs and charge a battery. They highlight the device's ability to adjust voltage and amperage, making it a versatile tool for various projects.
93472 9 лет назад 3:38This video demonstrates a DC to DC step-down converter in a solar panel setup. The creator tests the converter's impact on amperage while running a load on an inverter. They discuss the converter's potential benefits for different solar panel configurations and compare it to an MPPT charge controller.
91246 3 года назад 4:31