Spacious solderless breadboard with 830 connection points, enabling extensive experimentation and complex circuit designs without soldering. Comprehensive component selection includes diodes, transistors, ICs, capacitors, LEDs, and resistors to support a wide range of electronic projects. Stable power supply with a power module that provides a safe voltage limit of 9V to protect circuits from overvoltage. Convenient wire options include 65 forward wires and 140 solderless wires to simplify connections between components and streamline your workflow. Use scenarios Prototyping and testing: quickly assemble and test microcontroller or sensor circuits, experiment with different component combinations, and iterate designs without soldering. Education and learning: ideal for handson electronics practice, teaching circuit concepts, and validating ideas in a safe, solderless setup. Hobby and small projects: suitable for building and evaluating analog and digital circuits, LED arrays, and basic ICbased designs with a reliable power source.