Getting I2C working with attiny processors has been yet another long-time project of me. It has been stuck mostly because I haven't had time to create attiny4313 board with I2C chip on it.
But finally, I managed to create one:
![](http://farm4.staticflickr.com/3824/9188188814_0b9765a414.jpg)
The attiny2313 board, where I put all the stuff, comes …
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