Designed this so I could use these to build a Uber I2C Midi Mixing board :)
Parts List:

• Attiny25
• Rotary Encoder 318-ENC130175F-12PS
• LED
• 330 ohm resistor
• Filter caps

I am tempted to mass produce them and sell them. Would anyone want one?

Current Prototype is a mess :-D

Tiny Tiny Bread interface for fast and easy programming