Quantity   Component name
1 × Arduino Uno http://bit.ly/2xGflPy
1 × ESP8266 http://bit.ly/2whULEO
4 × M3 x 40 mm screws
12 × M3 x 1,5mm nuts
4 × 5/32" x 1" screws
12 × 5/32" nuts
1 × Universal phone holder
4 × Steel angle "L" shaped bracket (30 x 30 mm)
1 × Arduino Protoshield http://bit.ly/2f1tQCb
1 × Dual h-bridge motor driver http://bit.ly/2yeh7nU
2 × DC motor http://bit.ly/2h93K0J
1 × 2mm acrylic sheet
1 × 30mm caster wheel
5 × M2 x 10mm screws
5 × M2 x 1,5mm nuts
9 × M3 x 10mm screws