Came across one of these controllers (in photos) and need replacement microcontrollers (i/o chips). Any ideas on the controller manufacturer or where to source chips? See photos attached.
Attachments
Unknown Contoller.png (709.99 KB, 34 downloads)
Chip 3.png (620.85 KB, 30 downloads)
Chip 2.png (1.04 MB, 22 downloads)
Chip 1.png (1.51 MB, 19 downloads)