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Hi bostjan, I am coming back to your suggestion to use the Pi camera. I have bought the Pi 4B+ and the Pi camera and have installed the Laser Beam Profiler on the Pi with Raspbian 32. The Open Beam Profiler works fine on the raspberry, but unfortunately, the plugin Webcam Capture does not work...

Thank you a lot for the answer, Anthony. Yeah, I know that commercial product is calibrated. For me was just important if the equation even works and if the method shown in the blog is, to an extent, correct.

Thank you for the answer, bostjan. My question appeared to me, after reading the post ,which can be found in the attached document. Moreover, he has mentioned in his post cooling water, but I can not see what he cools in the picture, but it is not the aluminum block. By measuring temperature...

Hello, community, I have several basic questions about thermal LPM for powers between 100-500W. So, the basic measurement concept is measuring the temperature absorbed by a metal plate and then calculating the resulting power. As I know the most companies use thermopiles as a sensor. But I do...

Thank you for the response bosjan. As usual, I went first the long way(as a newly graduated engineer):cautious:, wanted to do everything by myself, and did not think about taking a camera. But removing the lens and using the PiCam should work. Thank you a lot for the response!

Thanks for sharing, Wim! I want to make a beam profiler, and this is a really helpful post as the software part is in that way resolved. I wanted to ask if there is a typical circuit for evaluating the CCD sensor? Unfortunately, I could not find a thread in the forum regarding DIY beam profiler...