Gakken WorldEye connected to a Raspberry Pi running a program to display a huge blinking eye.
Adafruit provide a nice tutorial
on connecting the Gakken to a raspberry pi running their eyes script.
I took a brand new Raspberry Pi 3 and went here
to download the latest copy of Raspbian Stretch Lite operating system.
I then flashed the image onto a new 64GB Micro SD card
This version of Raspbian is command line only so once the initial boot up takes place, you need to configure the wireless network access:
Once the file opens, you need to edit the contents to match the screenprint below:
Press CTRL-X and then Y to save and and exit. Then run the following command to have the file read and try to connect to your Wifi.
Now we have Internet access we can download the software to make the eye work:
At the command prompt, type the following: