SainSmart 2 channel Signal Relay for Arduino UNO R3 MEGA2560 MEGA1280 Review
SainSmart 2 channel Signal Relay for Arduino UNO R3 MEGA2560 MEGA1280 Overview
NOTE:The link is the documents about SainSmart 2 channel Signal Relay.
https://s3-ap-northeast-1.amazonaws.com/sain-amzn/20/20-018-904/2+signal.rar
Interface definition:
IN(x): High level. Low level cut-off
This item has been assembled,
Led indicator for each relay.
FR-4 Fiber glass PCB ( Double Layer ).
PCB thickness: 1.6mm.
Size: 54 x 46 x 16 mm .
Power Supply: 5V DC / 40mA (relay all ON).
Input control signal voltage:
0V - 0.5V Low stage (relay is OFF),
0.5V - 2.5V (unknown state).
2.5V - 5V High state (relay is ON).
Input control signal high state current:
2.5V: 0.1mA
3.3V: 0.18mA
5V: 0.35mA
Relay Spec:
Coil:
Voltage: 5V DC.
Current: 8.3mA.
Resistance: 2880 ohm +-10%.
Contact Rating:
Contact Resistance: <0.1 ohm.
Contact Capacity: 125V AC / 1A, 30V DC / 2 A.
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*** Product Information and Prices Stored: May 24, 2012 11:30:08
