Pumpkin Halloween Lamp

Pumpkin Sentinel — Smart Proximity-Activated Halloween LanternElevator pitchPumpkin Sentinel is a compact 3D-printed pumpkin lamp that wakes up when people come close — soft ambient glow for cozy nights, bright alert mode when someone approaches. Built for low power and high charm, it combines mechanical craft with simple sensing intelligence to create a tactile, delightful interactive object.Concept & ValueWhat it is: A small decorative pumpkin lamp that automatically detects nearby motion and reacts with animated lighting sequences.Why it matters: Combines home decor with playful interactivity — perfect for Halloween displays, bedside mood lighting, or as a low-power “guest detector” at events.Key selling points: Modular 3D printed shell, plug-and-play electronics, safe low-voltage operation, easy to customize and print on Bambu Lab printers.FeaturesProximity trigger: PIR motion sensor (primary) + optional ultrasonic sensor for more reliable near-field detection.Three lighting modes: