5V 12V 4 Channel Relay Board AVR 51 PIC 4 Way Relay Modules Shield for Arduino
ab 7,85 €
5V 12V 4-Channel Relay Module with Optocoupler Relay 4 Channel Relay Board AVR 51 PIC Relay Module Shield for Arduino. Easy to Use: With simple wiring and easy-to-use features, even users with limited technical experience can quickly set up and start using the 4 way relay module shield.
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