Smart Robot Car Two Chassis Kit with 4 DC Gear Motors, 4 Speed Encoder Disk Easy to Install and Multi-functional Package for Arduino Projects from Optimus Electric

Smart Robot Car Two Chassis Kit with 4 DC Gear Motors, 4 Speed Encoder Disk Easy to Install and Multi-functional Package for Arduino Projects from Optimus Electric 4 x wheel 4 x DC gear motor 4 x speed encoder disk…

SainSmart InstaBots SRAT, 2-Wheel Self-Balancing Upright Rover Car Robot Kit V3, Compatible with Arduino, Joystick and Mega2560 Included to Remote Control the Robot, High-precision encoder, A Customizable Robot with PDF Easy-to-follow Instructions

SainSmart InstaBots SRAT, 2-Wheel Self-Balancing Upright Rover Car Robot Kit V3, Compatible with Arduino, Joystick and Mega2560 Included to Remote Control the Robot, High-precision encoder, A Customizable Robot with PDF Easy-to-follow Instructions Instabots V3, better performance Balance, move and run…