D2-3 Intelligent Tracking Obstacle Avoidance IR Car DIY Kit + 2Pcs TT Motor

File download Click here to openFeature Using STC microcontroller chip belonging to 51 series convenient online download Using 3V power supply two AA batteries package does not includes battery All microcontroller pins all leads with pins convenient function extension you can adds more functions Using infrared detector stronger resistance to light interference ability Note This is a DIY kit you need to have some knowledge of electronics and ability Package included 1 x Tracking Car Kit battery does not included