12V 8Channel Relay Module with Optocoupler 2560 1280 ARM PIC AVR

12V 8Channel Relay Module with Optocoupler 2560 1280 ARM PIC AVR
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sku: 32734195813
$4.25
Shipping from: China
   Technical Details
Condition: New
Type: Voltage Regulator
   Price history chart & currency exchange rate

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