The BASIC Electronic Components Kits offer an extensive selection of over 300 components tailored for your DIY projects. Refer to the product images for a comprehensive list of included items, which range from breadboards and resistors to transistors, LEDs, ICs, buzzers, and beyond. Each kit comes complete with a tutorial handbook and storage box for organization. Rest assured, all components undergo rigorous testing and quality control checks to ensure optimal performance. With precise components and careful packaging, you can count on reliable results for your projects.