DFRobot Gravity - IO Expansion Shield for Arduino V7.1

Index: DFR-02991 EAN: 6959420900077

Shield for Arduino, which extends the I/O pis capabilities. It has i.a. led out each pin with a pair for power supply, possibility to turn on the voltage converter of 3.3 V, a separate connector for I2C, SPI  interfaces, and a slot for XBee modules.

DFRobot Gravity - IO Expansion Shield for Arduino V7.1
€8.54 tax excl.
Shipping in 24 hours
PayPal payment
Manufacturer: DFRobot
Compatibility: Arduino

Description: DFRobot Gravity - IO Expansion Shield for Arduino V7.1

Shield for Arduino, which extends the pins of the I/O. It has, i.a. led out each pin with a pair of VCC and GND, and the possibility to turn on the voltage converter of 3.3 V using the jumper. Separate connectors for I2C, SPI and UART interfaces make it easy to connect, for example, a reader of theSD memory cardorBluetooth module. Special slot forXBee moduleprovides a simple installation of the wireless communication system. Thanks to the switch, you don't have to remove the XBee for programmingArduino.

DFRobot IO Expansion Shield dla Arduino V7.1 Specification of DFRobot Gravity - IO Expansion Shield for Arduino V7.1

  • The user has the option of switching the operating mode of the pins via jumper: 3.3 V or 5 V
  • For each digital and analog pin, led out was pair: GND and VCC
  • Socket forXBee moduleprovides an easy installation of a wireless communication system
  • The switch has to be switched to program the Arduino when connected is the XBee module using a communication line of the serial interface.
  • Separate connector of the I2C and SPI interface, you can easily connect, for example,a reader of the memory cards
  • Led out RESET button allows you to restartthe Arduinoat any time
  • The manufacturer has installedLED in combination with pin 13 of Arduino
  • Screw PWR connector allows to attach the power supply of any cable
  • It works with:Arduino Uno, Leonardo, Mega and Due

 DFRobot IO Expansion Shield dla Arduino V7.1 - schemat


Package width 6.5 cm
Package height 2.5 cm
Package depth 8 cm
Package weight 0.032 kg

Be the first to ask a question about this product!

Product reviews

DFRobot Gravity - IO Expansion Shield for Arduino V7.1


Average grade


Customers opinion
The following opinions are collected
and verified by
an external partner Trustmate
and come from the post-purchase process.
Jacek 06.09.2022 Confirmed purchase Translated review
It works flawlessly, high aesthetics and quality of workmanship.
Jerzy G. 13.07.2022 Confirmed purchase Translated review
Marcin K. 06.05.2021 Confirmed purchase Translated review
Quality and usability great.
Marek 13.06.2024 Confirmed purchase
Jadwiga 04.09.2023 Confirmed purchase
Tomasz 10.11.2022 Confirmed purchase

Customers who bought this product also bought:

Products from the same category: