You can download a gerber data (RS-274X) and fritizing file of I/O board that we use here as you like.
If you want to use this board with Arduino Uno Rev 3, you should know that the Arduino Uno uses 5 V voltage for communicating with this board. Therefore resistors for switches and LED on this board should be chosen to work fine if the 5 V voltage are inputted.
ELFISW_GERBER.zip (669 ダウンロード ) elfi._SW.zip (679 ダウンロード )