5V 12V Relay Module 1 Channel Low Level Trigger Board Shield with Optocoupler Relay Output for PIC AVR DSP ARM MCU Arduino

5V 12V Relay Module 1 Channel Low Level Trigger Board Shield with Optocoupler Relay Output for PIC AVR DSP ARM MCU Arduino
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sku: 1005007635305101
$0.98
Shipping from: China

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