For your i2c issue, the translation circuit is just a couple MOSFETs and ensuring both sides of the converter have their pull-ups.[1] Bit annoying when you&#x27;re dealing with the circuit, but there are worse problems to be had.<p>[1] <a href="http:&#x2F;&#x2F;playground.arduino.cc&#x2F;Main&#x2F;I2CBi-directionalLevelShifter" rel="nofollow">http:&#x2F;&#x2F;playground.arduino.cc&#x2F;Main&#x2F;I2CBi-directionalLevelShif...</a>