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8-way relay module with optocoupler isolation supports AVR/51/PIC microcontroller

8-way relay module with optocoupler isolation supports AVR/51/PIC microcontroller

(5.0)
US $ 4.86
In Stock
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Cheap And Discounts 8-way relay module with optocoupler isolation supports AVR/51/PIC microcontroller Wholesale. Buy Directly From Merchant LONG LONG AGO STORE Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.

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