The arduino is as good as anything else for this project, the limit is your sensor.
Getting a laser to point at objects (people?) can bring about safety issues.
At $50 you are still into hobby range of prices.
The arduino is as good as anything else for this project, the limit is your sensor.
Getting a laser to point at objects (people?) can bring about safety issues.
At $50 you are still into hobby range of prices.