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
3.3v 5v Strong Series 10 Kinds Pro Mini Micro For Arduino Nano 3.0 V3.0 R3 One Atmega32u4 Esp8266 Esp8285 Ch340g Ch340 Wifi - Instrument Parts & Accessories - AliExpress