Electrobrains
- Jan 2, 2012
- 259
- Joined
- Jan 2, 2012
- Messages
- 259
That's an interesting source. I have been looking for low-cost laser modules in the last weeks!These laser modules are less than $1 delivered, if you purchase in bulk...
http://www.dealextreme.com/p/2-5mw-focusable-dot-laser-module-4-pack-3v-46390?item=18
It seems they even have adjustable focus.