4 Channel Relay Module

Name: Addicore 4 Channel Relay Module - 4 Channel Relay Module
Brand: Addicore
SKU: 45731880763709
Price: 5.35 USD
Availability: InStock

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$5.35

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Black

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Description

4 Channel Relay Module. Uses optocoupler driven relays to switch higher voltage and/or current applications with an Arduino, Raspberry Pi, Beaglebone, or other microcontroller or ARM boards.
Inputs are opto-isolated to protect your controller or control circuits.
Inputs are active low triggered -- to activate one of the relays requires t...