a DIY open source 2 hp eurorack module that speaks I2C and MIDI
https://github.com/attowatt/i2c2midi
If you had an Unicorn Account you could see a chart with the price development of this module and the average price asked for this module.
Freshly built i2c2midi MK2.
More infos: https://github.com/attowatt/i2c2midi/blob/main/README.md#firmware
Disclaimer: Modules listed for sale on the ModularGrid Marketplace are offered explicitly by their respective owners. ModularGrid is not affiliated to the sellers and takes no legal responsibility in any transaction.
The internet is a rough place and fraudulent behavior can occur. If you are concerned about dealing with strangers consider buying your module at an authorized dealer.