Qwiic Mezzanine

[ric96]

As Suggested by @ukBaz :
A mezzanine with Qwiic connectors on board.

The following components will be on board.
1: Couple of Qwiic connectors for each i2c bus.
2: Level shifters for the Qwiic connectors.
2. Uart to usb breakout

[ric96]

Level translator for i2c: http://www.ti.com/lit/ds/symlink/tca9509.pdf