Quote:
|
Originally Posted by Chris Hibner
First, about the laser: You should have no trouble getting the laser pointer back to your point using the ADXR150, a 10-bit A/D, and a PID control loop. We have been able to have great accuracy with the ADXR300 with a 10-bit A/D. The key is to have a fast-enough sample rate (< 1 ms).
|
To have fast enough sample rate, what I have to change ? And how to get the pointer back to the point? Is this using angular value? If this is, so how to take the integration ?
Can you tell me more detail, please !