Quantity   Component name
1 × Mechanical Components Laser-cut wooden gears (plywood, 3 mm) Various gear sizes (each ≤ 60 teeth) Wooden clock hands (laser-cut) Plywood sheets for the structural frame and supports Axles (wooden dowels) Glue (for frame assembly)
1 × Electronic Components Arduino UNO board 28BYJ-48 stepper motor (5-wire, with a round metal housing) ULN2003 stepper motor driver module (with indicator LEDs for each coil) USB Type-B cable (for powering and programming the Arduino) Jumper wires (to connect the Arduino to the motor driver module)
1 × Software and Design Tools Fusion 360 (for gear and frame design) Inkscape (for converting/exporting SVG files) Arduino IDE (for motor control programming) Laser cutter (for fabrication)