Showing posts with label robotics. Show all posts
Showing posts with label robotics. Show all posts

Red Rover Notes

--- Work in Progress! ---

Here's my take on the Red Rover. Original article and hackaday.






Parts List

Extra Stuff that we'll investigate
  • Bluetooth module
  • IR transmitter (LED)
  • IR receiver
  • external motion tracker
  • redoing our own 3D model

Class Overview

1.  3D printing.  Need to have parts printed by class 3.  Start work on robocode.
2.  Soldering tutorial and servo modification.
3.  Assembly, testing, and robocode unit test installation.
4.  robocode integration.

Enhanced Software Overview

  • Bluetooth control, via ios or android
  • RC control
  • IR transmitting (i.e. shooting?)
  • IR receiving (target)
  • calibration mode
  • sensor telemetry
  • driving modes (e.g. utilize sensor features, such as crash avoidance)

Integration questions

  • can the mini support all peripherals simultaneously?
  • need to have demo sketches for each peripheral (unit tests).
  • need to consolidate and share interrupts?




software names -- robocode, arrbot,

Bluetooth links


RC Arduino links





A Tale of Two Robots

Getting ready to put together another electronics class.  This one will be themed around robots, so I'm looking for likely candidates.

Here's Popular Mechanic's Build Your First Robot project. Points to more details here.  They're estimating about $100, but I think it can be pulled off for less.







And via Hackaday, the Red Rover.  It's tiny, 3D-printed, and uses rubber bracelets for treads.  May be a pretty cheap way to go!

I've got parts coming in for both, so I'll make a page for each of these and put collected information there.

Simple GPS Guide Autonomous Robot

Thulana Vimukthi is an engineering student in Sri Lanka.  He just uploaded an autonomous rover to GarageLab.

It looks like a nice platform for learning some basics due to it's simplicity.  I've been contemplating some time of rover, and I think this might be the one.

Here's the video, which I had some trouble embedding.  Click through the link below for a better view.




http://www.youtube.com/watch?feature=player_embedded&v=JYBHSKJWsCw



Quadrature Encoding Function

Oddbot has the perfect example here.  He ORs the A and B inputs so that one line can control the interrupt.  And more here.
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