Name: DFRobot Gravity 4 Channel Relay Shield - for Arduino - DFROBOT-DFR0144
Brand: DFRobot
SKU: 004121
Price: 15.5 EUR
Availability: InStock

DFRobot Gravity 4 Channel Relay Shield - for Arduino

Availabilty: Directly available from warehouse in Eindhoven
Model: DFROBOT-DFR0144
SKU: 004121

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€15.50

Ex Tax: €12.81

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Description
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A relay shield suitable for Arduino Uno (compatible) boards. In addition to the relays, this shield also has an adapter for an Xbee module and a number of servo connectors.

See the following page for more information about this product: DFRobot Gravity 4 Channel Relay Shield - for Arduino

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Tags: DFRobot Gravity 4 Channel Relay Shield - for Arduino , DFROBOT-DFR0144 , Relays

Specifications

General
Brand	DFRobot
Manufacturer model/SKU	DFR0144
Minimum operating temperature [°C]	-30
Maximum operating temperature [°C]	85
Features	Electric switch
General physical appearance
Main color	Black
Weight [g]	71
Dimension X [mm]	95
Dimension Y [mm]	65
Mounting options	Pin headers Mounting hole(s)
Diameter mounting hole(s) [mm]	3.2
Form factor	Module (general) Uno layout/shield
General electrical properties
Minimum supply voltage [V DC]	9 (via external power on the Uno)
Maximum supply voltage [V DC]	9 (via external power on the Uno)
Minimum recommended supply current [A]	0.5
Minimum IO-pin input voltage [V]	3.3
Maximum IO-pin input voltage [V]	5
Communication
Hardware interface(s)	Digital (high-active)
Switch
Switching method	Electrical
Switch type	Mechanical relay
Number of channels/gangs	4
Contact(s)	NC (normally closed) NO (normally open)
Lifespan	100000 (per relay)
Maximum switching voltage [V AC]	30 (Due to the PCB design, this module is not safe for mains voltage)
Maximum switching voltage [V DC]	30
Switching voltage equal to supply voltage	No
Maximum switching current per channel (resistive load) [A]	3
Current per engaged relay [mA]	90
Connectors
Power supply connector(s)	Pin header female (2.54mm) Pin header male (2.54mm) Screw terminal (The pin header (VIN pin Uno) is for the power supply for the relays (via external power on the Uno) and the screw terminal is for the servo connectors)
IO-connector(s)	Pin header female (2.54mm) Pin header male (2.54mm)
Switch connector(s)	Screw terminal
Package contents
Package contents	1x Gravity 4 Channel Relay Shield 2x M3 bolt 2x Nylon spacer