diff --git a/ATU_100_EXT_board/ATU-100_Extended_Board_User_Manual_de.pdf b/ATU_100_EXT_board/ATU-100_Extended_Board_User_Manual_de.pdf new file mode 100644 index 0000000..d8e402f Binary files /dev/null and b/ATU_100_EXT_board/ATU-100_Extended_Board_User_Manual_de.pdf differ