SMARS modular robot - modified wheels

** UPDATE**
master_wheel_worm.stl is the file that is edited from the original master_wheel.stl and should be dimensionally seated!

**I have found that the wheels are larger than the original, so the belt is then more stretched!**

- modified wheels engine mount screw
- 18650 battery
- L298N DC Motor Driver Board
https://www.banggood.com/3pcs-Dual-Channel-L298N-DC-Motor-Driver-Board-PWM-Speed-Dual-H-Bridge-Stepper-Module-p-1167074.html
- adruino nano
- IR receiver