Simplest Robot project involving Arduino Uno

Hi Guys, 

Just got my arduino uno and i've completed the basis projects (manupulation with leds and piezo buzzers).

I really want to do something more serious..

so what is the simplest robot that i can start with?

something that doesn't take much time to build and doesn't cost much ... :)

I am sure this question was asked before, so excuse me for the repetition :)

You could build a simple

You could build a simple robot. Can you invest in a shield for your Uno? This would provide a driver chip for two motors, plus an interface for sensors, servos, etc.

I recommend Ro-Bot-X’s Robot Builder’s Shield for the Arduino, available at http://robotxdesigns.ca. He’s an LMR member and the shield was designed with input from many LMR members. I wrote a review for the shield and his other boards.

Krumlink is currently offering a motor driver board available for the cost of shipping to LMR members.

Adafruit and others also have shields that you can add to the Uno.

not exactly robots, but

not exactly robots, but definetly a bunch of good next step projects:

http://tronixstuff.wordpress.com/tutorials/

There are two possibilities that come to mind.

A rough copy of the Start Here Robot, but, with two continuous rotation servos instead of motors(no h-bridge required). Or, a hexapod with 3 servos similar to this or this.

Thank you for your elaborate

Thank you for your elaborate replies …

Yes I can buy a motor shield but as I live outside the states, I find it difficult and costly for suppliers to ship the electronic goodies to me.

but, I have recently started using amazon and I found the service to be quite satisfactory… so I am wondering if anyone have tried/reviewed this motor shield kit from amazon

http://www.amazon.com/Motor-control-shield-KIT-Arduino/dp/B002VH9APQ/ref=sr_1_1?ie=UTF8&qid=1312810601&sr=8-1

thanks in advance guys … :slight_smile:

I got my motor shield from

I got my motor shield from goodluckbuy for $19.50. The shipping is free to anywhere in the world. The shield is basically the Adafruit design, and it works very well. You can run a couple of stepper motors (easy enough to salvage from old gear) or 4 DC motors. I also soldered on a couple of male headers to run two mini servos, so I can sweep a rangefinder, and some female headers to get access to the spare Arduino pins.