DIY Solder Practice Heart Shape Dimmer LED Soldering Project Teaching Learning (Blue LEDs)

Adjustable LED Flash Frequency: Equipped with 22 red LEDs and a potentiometer, this kit allows you to adjust the flash frequency, creating a dynamic and personalized lighting effect. Extra LEDs are included in the package to ensure you can complete your project even if any errors occur during soldering. Ideal for Beginners: Specifically designed for electronics beginners, this kit helps you learn soldering techniques, understand mechanical structures, and master basic electronic skills. It’s a hands-on project that brings the joy of DIY to life. Creative & Meaningful Gift: The heart-shaped LED kit makes a unique and meaningful gift for loved ones. Bright and beautiful, it serves as a charming room decoration and a heartfelt present for children, parents, or significant others. Easy Assembly with Clear Instructions: The circuit board is clearly marked with labels, and detailed instructions on circuit principles are provided, making the assembly process straightforward and enjoyable. You can also use the product images as a guide. Important Note: This kit does not include a power supply. Please prepare a DC 4-6V power source or battery beforehand.