Comprehensive component selection: This kit includes a wide variety of essential parts such as diodes, transistors, ICs, capacitors, LEDs, and resistors, enabling you to explore diverse circuitbuilding possibilities. Spacious breadboard: The solderless breadboard features 830 connection points, providing ample space for experimenting with complex circuit designs without the need for soldering. Stable power supply: Equipped with a power module that ensures a stable power supply for components with a safe voltage limit of 9V, protecting your circuits from overvoltage damage. Convenient wire options: Comes with 65 forward wires and 140 solderless wires to facilitate easy connections between components, making your projects more efficient. Applications Education and learning: Ideal for students and hobbyists to learn circuit concepts by building and testing basic and intermediate circuits. Prototyping and experimentation: Quickly assemble, modify, and test circuits on the breadboard without soldering, enabling rapid iteration of ideas. Troubleshooting and maintenance: Use to verify circuit behavior before final assembly or replacement, reducing wasted parts and time.