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Adjustable USB Power Supply Module with LED Display (1-24V)

Adjustable USB Power Supply Module with LED Display (1-24V)

Regular price HK$25.00
Regular price Sale price HK$25.00
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Power your electronics projects directly from any USB port! This compact and versatile DC-DC converter is the perfect tool for hobbyists, students, and technicians. It takes a standard 5V USB input and allows you to precisely adjust the output from 1.0V to 24.0V, with the convenience of a real-time digital display.

Whether you're breadboarding a new circuit, testing components, or need a specific voltage for an LED strip, this module provides a stable and reliable power source in a portable package.

Key Features:

  • Adjustable Output Voltage: Dial in any voltage from 1.0V to 24.0V using the precision multi-turn potentiometer.
  • Real-Time Voltage Display: The integrated 3-digit red LED screen clearly shows the live output voltage, so you always know what you're working with.
  • Convenient USB Input: Plugs into any standard USB-A port, including power banks, laptop ports, or wall chargers, making it incredibly portable.
  • Versatile Buck-Boost Functionality: Capable of both stepping up (boost) and stepping down (buck) the input voltage to meet your project's needs.
  • High Efficiency: With a conversion efficiency of up to 94%, it minimizes power loss.

How to Use:

  1. Plug the module into any DC 5V USB-A power source.
  2. Turn the brass potentiometer screw to set your desired output voltage, viewing the change on the LED display.
  3. Connect your device or circuit to the green screw terminals (+ for positive, - for negative).
  4. Enjoy your custom, stable power supply!

Applications:

  • General-purpose lab power supply for prototyping
  • Battery charging circuits
  • Powering and testing LED drivers
  • Instrument voltage display and testing
  • Circuit testing and power conversion projects

Specifications:

  • Input Voltage: DC 5V (via USB-A)
  • Output Voltage: DC 1.0V - 24.0V
  • Maximum Output Power: 3W
  • Conversion Efficiency: 94%
  • Working Current: ~30mA
  • Operating Temperature: -20°C to 85°C
  • Dimensions: 70 x 26 x 22 mm

Important Note: The maximum output power is 3W. Please do not exceed this limit or short the output terminals.

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