[Perry] was interested in adding a 4th axis to his CNC machine, but not very excited at the prospect of spending hundreds of dollars on the parts and electronics to make it work. There is a very ...

Here’s a great CNC hack that adds a ton of functionality, a DIY rotary 4th axis! [Jim] had started this project over a year ago when he originally ordered the gearhead off eBay, but like many good ...

There’s no need to explain the advantages of barcodes for process and product quality monitoring, and producing engraved 2D data-matrix barcodes along with the human readable text directly on the CNC ...