
smart shopping trolley 3d model
Smart supermarket shopping trolley, automated billing system prototype. Metal wire mesh basket, 4 wheels (2 fixed rear, 2 swivel front), curved steel handle bar. BOTTOM: Aluminium weighing platform on 4 corner load cells, HX711 green PCB module on left inner wall. TOP INTERIOR: Acrylic bar across top, Raspberry Pi Camera v3 pointing downward at center, 48-LED white ring light surrounding lens. FRONT RIGHT PANEL: Raspberry Pi 4B in clear acrylic box, iPad tablet above on adjustable arm showing billing dashboard UI, small black buzzer below, green and red LED indicators. LEFT PANEL: HC-SR501 PIR dome sensor facing outward, USB power bank in bracket, organized wire bundles in cable clips. Isometric view, front view, side view, top-down view all shown. White background, soft studio lighting, all components labeled, high detail engineering prototype render style.
4K·v3.1-20260211









