Full Guide to Arduino Nano Every Pinout and Specs (VS Nano)
Amazon.com: SparkFun Qwiic Shield Compatible with Arduino Nano-connect the I2C bus (GND, 3.3V, SDA and SCL) to four Qwiic connectors (two horizontally and two vertically mounted)-daisy chaining-Soldering Required : Electronics
Arduino Nano Pinout | A Complete Guide
Arduino Nano v3.0 - i2c problem - Sensors - Arduino Forum