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dc buck converter regulator 4.5-40v 12v to 5v/2a usb charger voltmeter display, US $2.15 – Picture 0
dc buck converter regulator 4.5-40v 12v to 5v/2a usb charger voltmeter display, US $2.15 – Picture 0

Dc Buck Converter Regulator 4.5-40v 12v To 5v/2a Usb Charger Voltmeter Display

US $2.15

  • Shanghai, China
  • Jun 9th
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It's equipped with features such as reverse polarity protection, over current, and over-temperature protection. You can easily calibrate the voltmeter display, and it also has a USB power indicator. The module is highly efficient and has low ripple, which makes it perfect for a variety of applications. The DC buck converter regulator is a versatile product that can be used for a variety of purposes. It has an input voltage range of 4.5 to 40V and can output a stable 5V current at a maximum of 2A. The module has a compact size of 58mm * 21mm * 10mm (L*W*H) and weighs just 13g. This DC buck converter regulator is perfect for a range of applications, such as car or motorcycle battery voltage monitoring, or as a USB charger for mobile phones, MP3 players, or tablet PCs. So, if you're looking for a reliable and efficient DC buck converter regulator, this product is ideal! To use it, simply turn on the power and the voltmeter digital display will appear. If you want to charge your phone, tablet, or MP3 player, press the "Output Enable" button, and the USB power indicator will light up, indicating that output is available at 5.0V. To turn off the digital display, press the "low power" button, and the module will enter low-power standby mode, shutting down the USB output. Additionally, if you need to calibrate the voltmeter, follow these steps: when the voltage meter displays, press the "Output Enable" button for 2 seconds, then release. The voltmeter will start flashing. Touch the "Output Enable" button to increase voltage, and the "Low Power" button to reduce voltage. After you complete the adjustment, press the "Output Enable" button for 2 seconds to exit the voltage calibration mode.
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New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
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