Savvy bosses invest in high-quality schematics because clear, correct wiring diagrams underpin profitable electrical repairs.

DY-SV17F Serial / IO 4Mb onboard flash 5W 4Mb flash memory, which can be triggered by serial commands or where 8 IO pins can be used to trigger 8 corresponding sound files. Requires some additional ...

I'm not a professional. I've worked on my own personal 3d printers for awhile so I'm familiar with arduino and steppers. Never have I done a project like this so its my first from start to finish. I ...