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  1. Parts
  2. /Actuators
  3. /Motor Drivers

Gravity: Easy Relay Module

OverviewPinoutWiringRelated groups
Gravity: Easy Relay Module — DFRobot — DFR0643

The easy relay module simplifies wiring, supports 3.3V-5.5V inputs, and is compatible with various control boards for smart home and robotic applications.

Offers

  • DFRobot

Offers

  • DFRobot

Pinout

  • VINOfficial table 2 row 1

    Power input

    Type · power
  • VOUTOfficial table 2 row 2

    Power output

    Type · pin
  • Gravity interfaceOfficial table 2 row 3

    Signal in

    Type · digital io
PinPositionTypeFunctionVoltage
VINOfficial table 2 row 1powerPower input
VOUTOfficial table 2 row 2pinPower output
Gravity interfaceOfficial table 2 row 3digital ioSignal in

Start wiring

Motor Drivers · Actuators

Confirm the data interface matches your host board.

Module pins: VIN. Schematik maps them to your board in the app.

Related groups

4 groups
SparkFun Qwiic Pro Micro BoogieBoard visual preview
9V to Barrel Jack Adapter visual preview
SparkFun 16x2 SerLCD - RGB Backlight (Qwiic) visual preview
MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter | Kiwi Electronics visual preview

Connectors

Sort passive connector adapters from Qwiic boards, LCD modules and microSD card adapters before assuming anything with the right plug will substitute safely.

Connectors & cables · Connectors · 28 parts

RGB backlight positive LCD 16x2 visual preview
SparkFun 16x2 SerLCD - RGB Backlight (Qwiic) visual preview
I2C 20x4 Arduino LCD Display Module visual preview
Gravity: I2C 16x2 Arduino LCD with RGB Backlight Display V2.0 visual preview

Displays

Character LCDs, SPI TFTs, e-paper modules and larger capacitive-touch TFT panels solve different display jobs. Treat display class, interface, controller, resolution, touch, refresh behaviour, storage, voltage and mounting as separate swap checks.

Displays · TFT & LCD displays · 33 parts

MQ-2 Gas Sensor visual preview
MQ-3 Gas Sensor visual preview
MQ-135 Gas Sensor visual preview
Grove - Air quality sensor visual preview

Air quality

Choose between MQ gas sensors, VOC/eCO2 indoor-air sensors, true CO2 modules and particulate sensors without treating every air-quality breakout as the same detector.

Sensors · Gas & air-quality sensors · 29 parts

Arduino Uno visual preview
Raspberry Pi Pico visual preview
Adafruit Feather nRF52840 Express visual preview
Pan-Tilt HAT kit visual preview

MCUs and boards

ESP32, Arduino Uno, Raspberry Pi Pico, and compatible add-on boards for running builds.

Boards · Microcontroller boards · 24 parts

Parts tray full · 5 max · remove a part to add another