Quantity   Component name
1 × PIR sensor HC-SR501 https://amzn.to/3Vwvn6r
1 × DC motor driver MX1508 https://amzn.to/3VuvhvN
1 × DC motor https://amzn.to/3TnRgCV
1 × Arduino Uno https://amzn.to/3evDxuX
1 × Microswitch KW11-3Z https://amzn.to/3CzS40J
1 × 9v Battery and snap connector https://amzn.to/3S3txXx
1 × PLA or ABS for 3D print
6 × Screws 3x6mm self tapping
1 × Scews 16x2mm
1 × Cotton
1 × Toy spider approx 50-60mm wide Or 3D print
1 × Screw 50x3mm