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