5V 12V 4-Channel Relay Module with Optocoupler Relay Expansion Board for Arduino
ab 4,30 €
Modulo relè a 4 canali 5V 12V con relè accoppiatore ottico Scheda relè a 4 canali AVR 51 PIC Modulo relè Shield per Arduino. 12 months Warranty. If item is defective after 3 months, you can still send it back to us.
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