Description Grove Shield for Arduino Nano Provides a simple way to connect with Arduino Nano Doesn't need jumpers or soldering Helps you to get rid of
Grove Shield for Arduino Nano
Xbee Arduino Shield - RobotShop
NANO I/O Expansion Sensor Module Shield Board I2C PWM Servo Analog AREF for Arduino R3 Nano V3.0 3.3V Output ONE - AliExpress
DFRobot RS485 Shield for Arduino - RobotShop
Compatible with BLE Link (BT4.0)/Bluetooth Bee (BT2.1). Embedded DS1307 RTC module to keep time of the Pi. 3 pin headers sensor port for Arduino pins and B+ GPIO. The Arduino Expansion Shield for Raspberry Pi B+/2/3 makes it possible to extend Arduino shield features for your Pi. When building a mobile robot, the Raspberry Pi is used to extend its vision and get a nice tiny monitor.
DFRobot DFR0327 Arduino Expansion Shield for Raspberry Pi B+/2/3
Elecrow NFC Arduino Shield - RobotShop
Description I2C Expansion Port Shield for Arduino Nano USB Microcontroller Plugs into hundreds of I2C devices USB Powered This I2C Shield for Arduino
I2C Shield for Arduino Nano
Description Adafruit 16-Channel 12-bit PWM/Servo Shield - I2C Interface Comes with a fully tested and assembled shield Features an I2C-controlled PWM
Adafruit 16-Channel 12-bit PWM/Servo Shield - I2C Interface
Description I2C Expansion Port Shield for Arduino Nano USB Microcontroller Plugs into hundreds of I2C devices USB Powered This I2C Shield for Arduino
I2C Shield for Arduino Nano