auto controlled laser line scann robot

[robitx]

hi

i am freshman to robot. I wan to build a robot which carried with a visible line laser.  The robot could be controled for adjusting the height of the laser, also could control the switch on/ off of the laser. This is the main part of the my design.  I browse the intenet and get some info, could anyone give me some suggestion which should be better

ebay seller
david laser
chinese line laser seller


has any one deal with the above dealer? or do anyone has better resouces.

[Soeren]

Always check your links in the preview!

i am freshman to robot. I wan to build a robot which carried with a visible line laser.  The robot could be controled for adjusting the height of the laser, also could control the switch on/ off of the laser. This is the main part of the my design.  I browse the intenet and get some info, could anyone give me some suggestion which should be better

What is the LASER supposed to do?
Not just going up and down I assume.

[...] do anyone has better resouces.

If you by better mean cheaper, your local thrift store may have some, oir check this eBay page.