Hi everybody i'm new in this site and it's definitevely excellent!!! congratulations Ulrich. Here is my question, i'm actually working on a project to make a board for work with microcontroller labs for students, is possible to conect a display or keyboard or something else for this purpose in the amr board without modify the board's schematics??? excuse me for my english i'm from Ecuador. I'm sorry i don't undertsand german and i have problems with the web to put in the correct place this post.