Modifications

=== I2C Bus ===

=== I2C Bus ===

An I2C bus is a very popular serial bus in electronic to connect sensors and electronics to a microcontroler.  

An I2C bus is a very popular serial bus in electronic to connect sensors and electronics to a microcontroler. Some DIY Maker companies did also use some "normalized" connectors around I2C bus. You may probably already ear words about [https://www.sparkfun.com/qwiic Qwiic from SparkFun], [https://learn.adafruit.com/introducing-adafruit-stemma-qt StemmaQt from Adafruit] (Qwiic compatible), [https://wiki.seeedstudio.com/Grove_System/ Grove from SeeedStudio].

Maybe not the fastest bus, this bus is easy to wire and to manage and requires only 2 wires:

Maybe not the fastest bus, this bus is easy to wire and to manage and requires only 2 wires: