Smart car wheels and TT Gear motor

Wheels:
Center hole: 5.3MM x 3.66MM
Diameter: 66MM
Width: 2.66MM
 
Operating voltage: 3V to 6V DC (recommended operating voltage of about 6 to 8V)
Maximum torque: 800gf cm min (when it is 3V)
No-load speed: 1:48 (when it is 3V)
Load current: 70mA (250mA MAX) (when it is 3V)
EMC contrast with the general Canadian EMC\'s current is too large, the impact of robot operation, the MCU does not often work.
This motor with EMC, anti-interference ability. SCM is a non-interference.
Reduction ratio: 1:48
Torque: 0.8 KG/CM
Working voltage: 3-6v.