DIY Adjustable Power Supply Soldering Kit, LM317 Variable DC Voltage Regulator Solder Project Kit with Digital Voltmeter, DIY Electronic Kits for Learning and Teaching Electronics

Product Information

About this item

• 【Adjustable DC Power Supply Kit】 The completed DIY soldering kit is a fully functional adjustable DC power supply with a built-in digital voltmeter for real-time voltage display. Output voltage is adjustable from 1.25V to 17V, with crocodile clip output leads included — ideal for powering and testing a wide range of electronic components and circuits. This product is not suitable for childeren under 12,children should use it under adult supervision.
• 【LM317-Based Voltage Regulation】 Built around the classic LM317 adjustable voltage regulator IC, output voltage is smoothly controlled via a precision potentiometer. Features low-ripple output with built-in overcurrent and thermal protection, providing stable and reliable power for small electronics projects and bench experiments.
• 【Real-Time Voltage Display】 The finished project features a mini digital voltmeter that displays the output voltage in real time. Easily read and fine-tune your voltage during testing without needing an external meter, making your experiments faster and more convenient.
• 【Great Electronic Educational Project】 This DIY soldering kit is straightforward in principle with clearly laid-out PCB pads, making it easy for beginners to solder with confidence. All components are included along with a detailed illustrated instruction manual. Completing this kit builds real hands-on skills in analog circuit design and soldering — a perfect starter project for students and electronics enthusiasts.
• 【Excellent Gift Choice】 This soldering project kit makes a great gift for students, beginners, and anyone who wants to learn or practice soldering and electronics. The finished product is both useful and satisfying to build — a meaningful gift for Christmas, New Year, or other occasions. For any questions, please feel free to contact us.