Quantity   Component name
1 × Raspberry Pi model 3B+ https://www.amazon.co.uk/Raspberry-Pi-3-Model-B/dp/B07BDR5PDW
1 × Ultrasonic Sensor HCSR04 https://www.amazon.co.uk/HC-SR04-Ultrasonic-Distance-Rangefinder-Detection/dp/B0066X9V5K
1 × Hall Effect Sensor KY024 https://www.amazon.co.uk/AZDelivery-Linear-Magnetic-Sensor-Arduino/dp/B07DPVTKBB/ref=sr_1_2_sspa?adgrpid=53534140696&dchild=1&gclid=CjwKCAjwjuqDBhAGEiwAdX2cjzMXOA6hXCRawTnXFVYdx-oTZi7YO_XZIqCVhOVM1XY3dZkRjMpS7BoCfGUQAvD_BwE&hvadid=259051579193&hvdev=c&hvlocphy=1007336&hvnetw=g&hvqmt=e&hvrand=396622027799554854&hvtargid=kwd-21709436&hydadcr=5059_1827828&keywords=hall+effect+sensor&qid=1618707999&sr=8-2-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEyODVEVEczNVo0ME4zJmVuY3J5cHRlZElkPUEwMTA3NDQzV1FHNzJRWkJHMk81JmVuY3J5cHRlZEFkSWQ9QTAwMjM2NDAxOTNKTTdQMjhYV1E5JndpZGdldE5hbWU9c3BfYXRmJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ==
1 × Pi Camera https://www.amazon.co.uk/Raspberry-Pi-100003-Camera-Module/dp/B00E1GGE40
1 × Male/Female Jumper Wires https://www.amazon.co.uk/s?k=male-female+jumper+wires&adgrpid=50624952382&gclid=CjwKCAjwjuqDBhAGEiwAdX2cj-iUtwjuGZBCwldDrT2aW2zsAkZ3GUscr-se8f29mt6UHAlFSZ3WjRoCEj0QAvD_BwE&hvadid=259027677261&hvdev=c&hvlocphy=1007336&hvnetw=g&hvqmt=e&hvrand=11311644402856299323&hvtargid=kwd-316174054469&hydadcr=5086_1827852&tag=googhydr-21&ref=pd_sl_89cchspwn1_e
1 × GPIO Extender Board https://www.amazon.co.uk/Sintron-Extension-Rainbow-Ribbon-Raspberry/dp/B00NWA2AS0
1 × Breadboard Electronic Components / Misc. Electronic Componentshttps://www.amazon.co.uk/ELEGOO-Breadboard-Solderless-Distribution-Connecting/dp/B01M0QJTI5/ref=sr_1_1_sspa?adgrpid=57039575721&dchild=1&gclid=CjwKCAjwjuqDBhAGEiwAdX2cj45mzuhgFB6qUHYufTceXAWUb3XcsKVC7H8pIpwV3L3pnRzUgHTzNBoCdE8QAvD_BwE&hvadid=259077133403&hvdev=c&hvlocphy=1007336&hvnetw=g&hvqmt=e&hvrand=14136287119421401205&hvtargid=kwd-296545681144&hydadcr=28145_1821031&keywords=breadboard&qid=1618708101&sr=8-1-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUExWjlZV0VQM1hHSDA4JmVuY3J5cHRlZElkPUEwNjA5ODE5M0IzSjJOWUVOMVpQNyZlbmNyeXB0ZWRBZElkPUEwMTM1MDQ2MVVKVUU0OUFFWEVRRyZ3aWRnZXROYW1lPXNwX2F0ZiZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=