Self Balancing round shape robot Car for arduino Assemble kit tutorial step by step

PURCHASE LINK :- KIT INCLUDED: Car chassis 1set Dual shaft DC Motor 2 pieces 69mm Rubber BO wheels 2 pieces Screws, nuts, pillars 1set Speed encoder 2 pieces Motor holder 4pieces Caster 2 pieces 4 cell Battery case 1piece Wires COUPON CODE : FLAT5 ( Use this code to get 5% discount) YOU CAN PURCHASE THIS WHOLE KIT FROM THIS LINK AND CAN PREPARE THIS 2 WHEEL ROBOT CAR. FURTHER EXPLANATION IS ALSO AVAILABLE ON THIS LINK