Motor for prototyping Car

Hi all, I am new to the Arduino. Now, I have a project for the robot car, and what motors do you guys recommend me to buy.

Unless you say how big a robot it's going to be, and calculate the torque and power required, the answer could be anywhere between this:

tiny motor.GIF

... and this:

:o

tiny motor.GIF

Did you forget to checkout the "How to use this forum - please read" sticky topic? Please do so.

@12Stepper, can I have 4 of that second motor? I want to make an autonomous 4wd robot.
I will (of course) be powering them with a 9v smoke detector battery.

vinceherman:
@12Stepper, can I have 4 of that second motor? I want to make an autonomous 4wd robot.
I will (of course) be powering them with a 9v smoke detector battery.

You will need a large heatsink on the L298, also.

Not for long - that smoke detector battery will be drained pretty quick ...

OscarLo:
Hi all, I am new to the Arduino. Now, I have a project for the robot car, and what motors do you guys recommend me to buy.

You will need a motor with gearing to reduce the motor speed to the speed needed for the wheels.

If you search on EBay for Arduino robot kit you will see the sort of motors with gearboxes that are commonly used.

...R