Bigger Parola V1
For anyone wanting to use slightly larger 60 mm LED matrices, here are the Eagle board and schematic files, seeedstudio gerbers and custom 8 x 8 LED matrix files. Link to Bigger Parola webpage where there are some images of the PCB's and an enclosure containing eight of these display matrices and operating controls. http://www.pedroduino.com/BiggerParolaforArduino.php