5V 2 Channel Relay Module Low Level Triggered 2-Way 2CH Relay Module with Optocoupler Expansion for Arduino ARM PIC AVR DSP

5V 2 Channel Relay Module Low Level Triggered 2-Way 2CH Relay Module with Optocoupler Expansion for Arduino ARM PIC AVR DSP
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sku: 1005005271738918
$1.15
Shipping from: China

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