Let's Make Robots!

Another Ultrasound Sensor

Hey guys, check this so far unknown UltraSound sensor:


I kinda like, compared to SRF05.. maby.. :)

White Strips

I know I should be doing other things, but I saw this: http://www.youtube.com/watch?v=4_4POEtLd_4

.. I made one (sorry, no video) and it was just as easy and fun as on the video :)

So I wondered.. how would it be like if the angle of the bristles could be altered, then you could steer! 

So I made some tests yesterday, and this turns out to be quite fun.

The RHex way of moving

Wow - just stumpled over this:


I really like the way it moves. Specially at the last part of the video, where it is "running". One day, with 6 small geared motors.. I have to make something like that! :D

Rhythm Ring

Oh no.. It has been done ;/

See the video - I was planing to something similar with this project..

Well.. it still is a funny project :) Perhaps one day..

So far just a Stepper motor hooked up!
Strange, some Google videos are down. Link to the one down now when writing this, here. Update: So I thought; With 360 degrees overview, I am unbeatable, I can … Read more
Sometimes you want something extra in your servo and you have to build one for the purpose
(If Google video is down, video is here) I like servos! However, sometimes you want what a servo does, but you need one that is special: Very strong, very fast, … Read more

How to measure Amp?

Could somebody explain in a very easy way (with a drawing of what goes to what) show how one measures how many amp a motor is taking?


We need a logo on LMR. or do we?

This crap website does not even have a logo!

Can you make one, or do you have any ideas?

Would be cool if we could get some, and make a vote or something :) ?

Update! Aparently there is a huge difference in the glue-sticks. Take that into consideration regarding everything in this post. However, I had some of the "bad … Read more