ev3 - Spik3r wheels move but the spik3r itself doesn't - Bricks
Spik3R | ฝาขวด
SPIK3R | DamonMM2000 | Robotics, Technic, Bricks
EV3RSTORM, TRACK3R, GRIPP3R, SPIK3R and R3PTAR
LEGO MINDSTORMS EV3 Building Set Includes 3 Interactive Servo Motors, Remote Control, Improved And Redesigned Color Sensor, Redesigned Touch Sensor, Infrared Sensor And 550+ LEGO Technic Elements