The distinctive blue-and-white enclosure of the Chinese-made K40 laser cutter has become a common sight in workshops and hackerspaces, as they represent the cheapest route to a working cutter that can ...

This project is starting simple, using a spare Arduino Mega and relay board, it will control the power to a counter top ice maker's compressor and cooling fan to control the temperature of the water ...

Simple system for chilling cooling fluid for the K40 CO2 Laser tube. I found sites on the internet about chilling the K40 laser with a Ice maker. I looked and did a little math and it should be work.

A lot of the DIY laser engravers and cutters we cover here on Hackaday are made with laser diodes salvaged from Blu-ray drives and projectors, which are visible lasers in the 400 – 450nm range ...

In this project, we create a joystick-controlled laser by connecting two servos to a joystick and using this setup as a pan-and-tilt controller for a laser pointer. The following is excerpted from the ...

The YouTube channel DIY Builder has published and created a DIY Arduino laser engraver which is powered by an Arduino Nano development board and is fitted with a 200-250mW 650nm Laser Module. Check ...