DIY linjaseurantarobottisarja

Feature: Power: 3V (two AA batteries) (package does not includes) 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 includes: 1 x DIY Car Kit (Batteries does not includes)