USB interfaces on modern computers seem complex, but with the 'Experiments with USB learning package' they can be understood straight away. Simple LED experiments are designed to make it easier to get started. The package includes complete hardware and software, 17 components and 22 Visual Basic sample programs. This is what hobbyists can do with the learning package: LED flash, alternating flasher, USB reading lamp, USB dongle, spin-the-bottle game with quartz clockwork, simple A/D converter, frequency generator or an 8-channel software logic analyzer.