Let's Make Robots!

OSR(Open Source Robot)

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what do you use to power it?

CRAY-4's picture

Liquidware's Mega Backpack

 

Basically a really cool 5V lithium battery with status and all that fun stuff 

Prettybird's picture

I never thought of the landmark think like that. I use similar design with my bots. Nothing lake a big breadboard for easy expermentation. I was thinking of using IR beacons but that would use batterys. Parallax now has an inexpensive color sensor out now. Mabe in the future I may play with that idea.

 

CRAY-4's picture
What Battery and microcontroller are you using?
ignoblegnome's picture

Nice to see your robot in action. Good progress, keep it up!

Try adding a roller or caster wheel at the back to avoid tipping. If it will operate mostly on hard surfaces, something like the one pictured below from DAGU might work:

GRAB-E_Rear_Wheel2.jpg

CRAY-4's picture
Well thanks, i am going to have a ball like yours soon.
ignoblegnome's picture

On my first robot, I improvised one from a marking pen cap, like this:

SHR3_New_Foot.jpg

CRAY-4's picture
cool, i might do something like that
TeleFox's picture
An RFID reader, that's something you don't see on many bots, do you have any specific uses in mind for it?
CRAY-4's picture
 It uses it for navigation, it uses rfid tags as landmarks so that the robot can get around