Speed variable or not? if yes, how to control the speed.
--By varying the supply voltage. @Vishtasbnamiranian
--By varying the flux, and by varying the current through field winding. @noelshamoon
--By varying the armature voltage, and by varying the armature resistance.
--motor driver controller
---https://www.elprocus.com/what-are-the-best-ways-to-control-the-speed-of-dc-motor/
Number of motors? will need 2 motors in any case.
-- x1 DC motor and x1 stepper motor
The controller communication protocol? WiFi, BT
-- TBD
RC vehicle.
[ ] Moves from A to B autonomously.
[ ] Use google maps for location.
[ ] Avoid obstacles.
[ ] Maintain desired speed.
[ ] Log the route.