Frédéric Meslin has started a Kickstarter campaign for OP·A, a FM Synthesizer Shield for Arduino. Here's the details from the page...
OP·A is a multitimbral FM synthesizer shield that's bursting with character.
Inspired by the classic sound-chips found in 90's video game consoles, keyboards and sound cards, OP·A gives your next project retro flavored sounds and music, all through a simple serial interface.
We wanted OP·A to be:
Technical specifications:
Our hardware design is versatile and it produces high quality audio. It has been developed to tightly integrate with Arduino projects. Here are the specifications:
The OP·A shield is controlled using the Arduino serial port and few additional lines.
Pricing and Availability:
See website
More information:
Older Music Machines & the People Who Still Use Them