There&#x27;s a pretty cool large-size modular unit with the Votrax SC-01 chip in there. The video at the bottom has a demo - <a href="http:&#x2F;&#x2F;www.noisebug.net&#x2F;site&#x2F;largemodular_syntheticsoundlabs&#x2F;index.cfm?ID=15" rel="nofollow">http:&#x2F;&#x2F;www.noisebug.net&#x2F;site&#x2F;largemodular_syntheticsoundlabs...</a>.