Skip to content
Free shipping on orders over 50€ to Austria, France, Germany, Italy, and Spain!
Free shipping on orders over 50€ to Austria, France, Germany, Italy, and Spain!

    Your cart is empty

    Time to spark some excitement 🛒⚡

Taxes and shipping calculated at checkout
Subtotal €0,00

Gravity: IO Expansion Shield for Arduino v 7.1

Sold out
SKU TPX00027 Barcode DFR0265 Show more
Original price €0
Original price €10,17 - Original price €10,17
Original price
Current price €10,17
€10,17 - €10,17
Current price €10,17
VAT included

Easy input and output for sensors and actuators. 

Overview

Fast robotics prototyping made simple thanks to this expansion shield. No need of soldering and wiring, things that often becomes an issue when a bridged connection happens and components break. Often, without this solution, robot prototyping or electronics DIY becomes a very long term project.

The DFRobot Expansion shield introduced to the market the famous color code for sensors and actuators input and output. The 3 pin format for Signal, Voltage and Ground is extremely useful, specially if used altogether with our increasingly large range of modules, sensors and devices that just fit. Alternatively, the board includes power input for salvaged power supplies or laboratory power supplies. Very common Xbee socket for multipurpose wireless connectivity such as RF, wireless, bluetooth. 

The new version includes a voltage hardware setting through a jumper to allow compatibility with a bigger range of components at 3.3v. It also includes a Servo external power, with a protective diode. This way you can enable a large range of servos from your Arduino.

Latest version features a convenient switch that lets you program your ATmega328 boards like UNO, while you have another Serial device connected like a Xbee. Switch it, program it and get it back up and running with another switch. You don't need to disassemble your hardware or wiring. A LED on top board and a reset button is in order to make it just a natural extension to Arduino boards. The LED is connected to pin 13.

Features:

  • Compatible with the Arduino Due
  • 3.3V/5V operating voltage select
  • Switch for wireless communication & programme
  • More Easily recognitive interfaces
  • Colorful header for illustrating digital or analog pins
  • Immersion gold surface

Tech specs

  • Input Voltage
  • 7-12V, PWR_IN
  • 4.8-6V, SERVO_PWR, depending on your servo
  • Compatible module voltage: 5V/3.3V
  • Support interface: I2C, SPI, Xbee (Xbee pro), Bluetooth, APC220

Get Inspired

PROJECT HUB
Securely Connecting an Arduino NB 1500 to Azure IoT Hub
Securely Connecting an Arduino NB 1500 to Azure IoT Hub
Project Tutorial by Arduino_Genuino

In this tutorial, you'll learn how to connect your Arduino MKR NB 1500 board securely to Microsoft Azure IoT Hub.

read more
BLOG
Chirp brings data-over-sound capabilities your Arduino projects
Chirp brings data-over-sound capabilities your Arduino projects
August 12, 2019

We are excited to announce a new partnership with Chirp, a London-based company on a mission to simplify connectivity using sound. Chirp’s machine-to-machine communications software enables any device with a loudspeaker or microphone to exchange data via inaudible sound waves. Starting today, our Chirp integration will allow Arduino-powered projects to send and receive data wirelessly over sound waves, using just microphones and loudspeakers. Thanks to some compatible libraries included in the official Arduino Library Manager and in the Arduino Create — as well as further comprehensive documentation, tutorials and technical support — it will be easy for anyone to add data-over-sound capabilities to their Arduino projects. Our new Nano 33 BLE Sense board, with a DSP-optimised Arm Cortex-M4 processor, will be the first board in the Arduino range with the power to transmit and receive Chirp audio signals leveraging the board's microphone as a receiver. From now on, the Chirp SDK for Arduino will support the following boards in send-only mode: Arduino MKR Zero, Arduino MKR Vidor 4000, Arduino MKR Fox 1200, Arduino MKR WAN 1300, Arduino MKR WiFi 1010, Arduino MKR GSM 1400, Arduino MKR NB 1500 and the Arduino Nano 33 IoT. Creative applications of Arduino and Chirp include, but certainly are not limited to: Triggering events from YouTube audioSecurely unlocking a smart lock with sound Sending Wi-Fi credentials to bring offline devices onto a Wi-Fi networkHaving a remote control that only interacts with the gadgets in the same room as you “Connectivity is a fundamental asset for our users, as the demands of IoT uptake require devices to communicate information seamlessly and with minimal impact for the end user. Chirp’s data-over-sound solution equips our boards with robust data transmission, helping us to deliver enhanced user experiences whilst increasing the capabilities of our hardware at scale,” said Massimo Banzi, Arduino co-founder.

read more

Inspired by your shopping trends

  • Arduino Zero

    The Zero is a simple and powerful 32-bit extension of the platform established by the UNO. The Zero board expands the family by providing increased performance, enabling a variety of project opport...

  • Arduino® UNO R4 WiFi

    The Arduino UNO R4 WiFi combines the processing power and exciting new peripherals of the RA4M1 microcontroller from Renesas with the wireless connectivity power of the ESP32-S3 from Espressif. On ...

  • Arduino Uno Rev3 SMD

    The Arduino Uno Rev3 SMD is a microcontroller board based on the ATmega328. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator ...

  • Arduino GIGA R1 WiFi

    The Arduino GIGA R1 WiFi is designed for ambitious makers who want to step up their game. It levels the playing field for gamers, artists, sound designers and anyone coming to the tech world with b...

Compare products

0 of 3 items selected

Select first item to compare

Select second item to compare

Select third item to compare

Compare