Raspberry Pi sequencing interface for controlling and triggering the Williams Electronics Inc. system 3-7 solid state sound boards found in 1980s pinball and arcade game machines.
Old version in Python 2.x is being upgraded to Python 3.x and maybe one day to a C, GTK+ WiringPi version.
Testing new version with Arduino Uno based i2c comms to MCP23008 with a Netbeans Java GUI controller
For information about this project, go here: https://akm.net.au/will-i-roms/