Soldering Pi2Go LiteFirst check which version of the main PCB you have. It is marked above the left motor"Pi2Go-Lite v1.x". There are minor changes to some parts of the build.• v1.0 (initial release) - Yellow• v1.1 (from 20th October 2014) - Yell0w• v1.2 and later (from 15th November 2014) - OrangeSoldering the Line-Follower PCB1. Check you have the correct parts• PCB• 2 x 330R resistors (Orange, Orange, Brown)• 2 x 220R resistors (Red, Red, Brown)• Diode• 2 x LEDs (Green & Red)• 2 x IR reflectance sensors• 6-pin male header