I will do customized microcontrollers development kits

This Service is for Costumers to customize their Development Kits as the see fit for their development needs can be have add-ons Boards to expand the development Kits with new functionalities as they see fit for their new skills or their learning. will have Serial and parallel communications even Programming the Parallel or Serial EEPROMs what i need from you is a detailed description with plain English no Professional slang,and yet very simple description using Numbering or bullets for each step or each milestone. please provide any document in those formats PDF, DOCx, PPTx or XLSX, Videos in those Formats mp4, mpg, mpeg, WMV, 3GPP or animated and Pictures with these formats JPG, JPEG, PNG, GIF and BMP.