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
$1.02-2%
$1.00
Shipping from: China
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