Quantity   Component name
1 × Arduino Uno
1 × Sonar Sensor
5 × Spacers 25MM
4 × Spacers 35MM
1 × Toggle Switch Acts as the Power Button
4 × M3 x 25 Screws
38 × M3 x 8 Screws
1 × Castor Wheel The front wheel
1 × DC Jack Female Mounted
1 × DC Jack Male
1 × DC Jack Female with Wire
10 × M3 Nuts
2 × DC Motors
1 × Line Following Sensor
1 × Moisture Sensor
1 × Fire Sensor
1 × DC Fan USB connector
1 × Power Distribution Circuit
1 × Re-chargeable Battery 9.6V NiCD 8 Cell
1 × Charger 12V 2 A