Product Title:
USB Adjustable DC Power Supply Module with Multi-Turn Precision Potentiometer & Display
Product Overview:
This versatile USB adjustable voltage regulator module is engineered for electronics testing and DIY projects. It supports three convenient power input methods (USB, Micro USB, and soldering pads) and features a multi-turn precision potentiometer for fine voltage adjustment. Equipped with smart one-key control and automatic power-off state memory, it delivers maximum convenience and reliable power delivery.
Key Features:
- Flexible 3-Way Power Input & Simple Operation:
- Powered conveniently via standard USB, Micro USB, or direct PCB soldering pads. Simply turn the potentiometer to dial in your required operating voltage.
- Multi-Turn Precision Voltage Adjustment:
- Adopts a high-precision multi-turn adjustable potentiometer for smooth, accurate, and stable voltage tuning.
- Smart One-Key Dual-Control Design:
- Features an intuitive one-key button: short press to turn off the power output instantly, and long press to turn off the digital display tube for energy saving.
- Automatic Power-Off Memory Function:
- Automatically saves your operating state and voltage configuration before a power failure, ensuring output data is preserved and not lost upon rebooting.
- Real-Time Digital Tube Readout:
- Integrated digital display provides clear real-time voltage monitoring, making it an indispensable tool for breadboa