How to update 3D printer firmware
firmware is the brain of the machine and is usually stored on the printer's microcontroller, a small computer programmed to receive commands from the user.How to use an old Android phone as an OctoPrint server for 3D printers
octoprint is an open source application that provides a web interface for controlling and monitoring all aspects of a 3d printer.The tiny 'laptop', which is just the size of a finger, can play a delicious game
and no, of course he can't play crysis, or even a pokemon puzzle, but can play some classic games built in.