Built as a Practical BundleCombines 8 Channel Relay Module with UNO R4 WiFi Kit so users get a more complete starting point for automation switching demos and controlled output projects; Create More Project IdeasUse the bundle for multi-output switching, automation panels, smart control demos and relay logic practice, then add Wi-Fi experiments, sensor lessons, displays, motors and upgraded UNO learning as skills and project needs grow; Better Together ValueThe two items complement each other for coding, wiring, testing, rebuilding and moving from basic demos to richer DIY builds; Useful for STEM WorkflowsDesigned for classrooms, robotics clubs, home labs, engineering practice, maker spaces and weekend electronics sessions; Reusable and ExpandableKeep the parts for future projects; check relay ratings, wiring, power limits and safety requirements before use