Regulated power supply DIY soldering kit for building a heart shaped 3V to 5V LED cycle lamp. Designed for hobbyists, students, and makers who want a handson electronics project that teaches soldering and circuit basics while producing a visually appealing LED display. Key benefits Teaches practical skills: Learn soldering, component placement, and circuit wiring through a guided assembly. Reliable output for LED projects: Builtin regulation provides a stable 3V to 5V supply suitable for common LEDs and small electronics. Ready for breadboard and bench work: Compatible with standard breadboard connections and prototyping components for easy testing and expansion. Compact and visual: Heart shaped LED layout delivers a clear finished result for display or gift purposes. What it does and why you need it Provides a regulated 3V to 5V power source integrated into a cycle lamp circuit so you can safely drive LEDs without guessing resistances or risking unstable voltage. Solves common beginner problems such as weak solder joints, incorrect wiring, and unstable power by offering a single, focused project that reinforces correct techniques. Stands out by combining an educational soldering experience with a finished decorative LED circuit in a recognizable heart form. Key attributes Function: Regulated power supply and LED cycle lamp circuit with heart shaped LED arrangement. Compatibility: Works with standard breadboards and common through hole electronic components used in small projects and prototypes. Materials: Includes standard electronic components and a circuit board designed for solder assembly and testing. Performance: Adjustable regulated output in the 3V to 5V range suitable for driving LED arrays and small low voltage modules. Practical use scenarios STEM classroom lab: Use the kit as a guided exercise to teach soldering, circuit theory, and voltage regulation to students. Beginner maker workshop: Assemble and test the heart shaped cycle lamp on a breadboard, then expand the circuit or integrate it into other projects. Decorative electronics gift: Build a functional LED heart as a shelf display or gift that demonstrates basic electronics skills. What to expect in use Clear assembly flow from soldering to testing, with a visible LED pattern when powered. Ability to test and modify on a breadboard for further learning or integration into other small electronics experiments. This kit provides a focused, educational electronics build that combines a regulated 3V to 5V power solution with a simple, attractive LED cycle lamp circuit in a heart shaped arrangement. Ideal for learning, teaching, or creating a small decorative electronic project.