Google is offering to produce free chips for you. They have to be open source, they are using 20 year old technology and you'll get 100 of them. Could someone reverse engineer a SID-chip and have Goggle start to crank those suckers out?
https://www.theregister.com/2020/07/03/open_chip_hardware/
https://fossi-foundation.org/2020/06/30/skywater-pdk
(Score: 2) by RS3 on Tuesday July 07 2020, @04:12AM
Have you seen these? https://www.ebay.com/itm/Dual-Discrete-Op-Amp-HiFi-Audio-Preamp-Operational-Amplifier-OPAMP-replace-ad827/273531975946 [ebay.com]