[Gta04-owner] [ANN] GTA04 Keyboard prototype

Christoph Mair christoph.mair at gmail.com
Mon May 14 11:01:18 CEST 2012


On Mon, May 14, 2012 at 10:55 AM, Denis Shulyaka <shulyaka at gmail.com> wrote:
> MPR121 uses I2C 3.3v interface which I guess we've got.

This chip can also operate from 1.8V which is what we have on the
GTA04 (and the I2C bus also uses these levels)

Christoph


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