D2-1 Intelligent Small Tracking Car DIY Kit with Dual TT Motors

Parameters: Power: 3V (two AA batteries) (package does not includes) TT motor: 3-6v The assembly steps: 1. The basic circuit soldering: 8 resistance soldering, pay attention to the resistance and direction. 2. Mechanical assembly 3. The installation of optoelectronic circuit 4. The vehicle debugging Note: This is a DIY kit, you need to have some knowledge of electronics and ability. Easy to make, we do not supply you with a manual, instead we supply you with the schematic. Package included: 1 x D2-1 Tracking Car Kit (Batteries does not included)