And if you need more information on using DVD burners for their diodes, check out this hack from earlier in the summer Posted in Laser Hacks , Raspberry Pi Tagged cnc , dvd drive , laser , laser ...

You may like I tried the CrowPi3, and found it was a superb learning platform based on Raspberry Pi; Someone just built the world's smallest working Mac – and at this price, I desperately want one ...

Replace the stylus and the sand of the Raspberry-Pi-Pico-based Sand Clock (from 2024) by a small laser module and a sheet of phosphorescent self-adhesive paper (glow-in-the-dark sticker material). The ...

This paper presents an application of the Raspberry Pi for detecting laser spot using the OpenCV library. To capture the image, a Web-Camera connected to the USB port of the Raspberry Pi is employed.

This work reports a real-time, non-invasive, compact and field deployable CO2 sensor using tunable diode laser spectroscopy (TDLAS). Direct detection and 2f-WMS was used to measure the gas parameters ...