One year ago we release the I2C encoder V2, now is time to add some improvement! 

We have made the I2C encoder V2.1  the new feature are the following:

Hardware changes:

• Added the jumper SJ8 for enable the pull-up resistor in the I2C bus.
• R1 and R2 are already soldered on the board with a 0402 footprint.
• Changed the value of R3 and R4 with 42.2
• Changed the value of R5 with 107

Firmware changes:

• Added the gamma correction feature.
• Added the unique code and the version registers.
• Added the possibility to enable/disable the I2C clock stretch.
• Added and extra delay after the detection of the double-push.
• Added the possibility to count absolute or relative steps
• Decreased of the 33% the power consumption.
• Changed the default value of ISTEP from 1 to 0.

Of course all the source file are available on GitHub

And the board is available on Tindie!