Be In Your Mind 2pcs Soldering Practice Kit Heart Shaped LED Flashing Lights Project Electronics DIY Solder for Teaching and Creative Gifts Red

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. Important Note: This kit does not include a power supply. Please prepare a DC 4-6V power source or battery beforehand.