SUMMARY
The discussion centers on using a momentary switch to control the routing of four USB wires, specifically to switch connections between USB ports. Participants suggest using KVM switches for decoupling USB cables and recommend employing relays for experimentation. A practical approach includes utilizing four automotive relays powered by a 12V source for a more reliable setup. For a finished product, a mechanical four-channel switch with passive peak-suppression on the 5V power channel is advised, although caution is urged regarding USB standards compliance.
PREREQUISITES
- Understanding of USB standards and wiring
- Knowledge of relay circuits and operation
- Familiarity with momentary switches and their applications
- Basic electronics skills, including working with voltage sources
NEXT STEPS
- Research KVM switches and their functionality for USB connections
- Learn about relay configurations and how to implement them in circuits
- Study the IEEE standards for USB to ensure compliance in designs
- Explore mechanical switch options for low-voltage applications
USEFUL FOR
Electronics hobbyists, circuit designers, and anyone interested in creating custom USB switching solutions.