I2C Shield for Arduino Nano - RobotShop

NANO I/O Expansion Sensor Module Shield Board I2C PWM Servo Analog

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

Arduino

CAN FD Shield for Arduino, 9-Pin Sub-D, SPI, Selectable OBD-II/CAN

DFRobot Nano I/O Shield Dfr0012

Velleman Sensor Shield for Arduino ATMEGA - RobotShop

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

Grove Shield for Arduino Nano - RobotShop

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

I2C Shield for Arduino Nano - RobotShop

I2C Shield for Arduino Nano - RobotShop

Cytron USB Host Shield V1.5 for Arduino - RobotShop

Powerful Mega sensor shield (V2.4) for Arduino Mega. Large enough to carry up to 3 Xbee slots, 1 microSD slot and shield headers. Extended TTL connection pins for four Serial ports. DIP prototyping area to add more modules or electronic components. It is compatible with Arduino Mega boards/DFRobot megaADK/Arduino megaADK.

DFRobot Mega IO Expansion Shield for Arduino Mega

NANO I/O IO Expansion Sensor Shield Module For Arduino UNO R3 Nano