grbl is stepper motor controller firmware for three-axis cnc machines, intended to run on Arduinos with a motor driver add-on board. Engineer in Wonderland cnc-related blogs are indexed here It is the ...

After a time with a multimeter and scope, the othewise-undocumented Cronos board for home-build cnc machines has revealed some of its secrets. Overall, it seems like a proper grown-up design with a ...

Control is thanks to an Arduino Mega fitted with a RAMPS board, running the Marlin firmware. The plan is to use the machine to test out a variety of CNC machining techniques.

He collected scrap from nearby electronic shops to try out new things.“I shortlisted a few projects and finally decided to design the cheapest four-axis CNC machine. It cost me just Rs 1,500.

That philosophy is shining brightly in [Ivan Miranda] CNC milling machine project, which has been used to upgrade its aluminum and 3D printed frame components to steel.