Gravity: Nano I / O Shield - expansion board for Arduino Nano

Arduino Shield - MEGA Proto KIT Rev3

Adafruit 494 - LoL Shield WHITE - A charlieplexed LED matrix kit for Arduino - 1.5

Adafruit 493 - LoL Shield BLUE - A charlieplexed LED matrix kit for the Arduino - 1.5

Adafruit 1141 - Adafruit Assembled Data Logging shield for Arduino

I/O pin expander designed for Arduino platforms. Provides 48 connections to increase the number of analog inputs, digital inputs and digital outputs. SparkFun DEV-11723

Powerful expansion shield for Arduino Mega. It is large enough to carry up to 3 Xbee slots, 1 microSD slot and shield headers for most Arduino shields on the market. DFR0165

(DFR0105) Power Shield (Arduino Compatible)

(DFR0144) Relay Shield for Arduino V2.1

Extension board for Arduino Nano and Uno, 14 GPIO lines, connectors with I2C and UART interface lines. The board also has a RESET button and a voltage stabilizer

Multifunctional expander (shield) for NUCLEO and Arduino equipped with Bluetooth 2.0+EDR (HC-05) interface, MEMS 3DoF LIS35, LED-RGB, joystick and analog STLM20 temperature sensor developed and produced by KAMAMI.

Arduino Multifunctional Shield; LED, 7seg, buzzer, switch

(DFR0060)

LED matrix display module (in blue color) with an organization of 14 columns x 9 lines, compatible with Arduino.

Arduino IO Expansion Shield

Adapter enabling easy and quick connection of Modulowo DuoNect to Arduino / Genuino expansion modules. MOD-75