[Andrew] wanted a digital readout (DRO) for his mini lathe and mini mill ... using inexpensive digital calipers purchased off eBay. The DRO he created features a touch screen with a menu system ...

The project is based on a 7×12 Mini Lathe. There are several brands to choose ... The travel being so short allowed the final eBay auction price to be under $40. Just like the X Axis stock ...