5V 12V 24V Relay Board with Optocoupler Isolation for Arduino DIY (5V 4S)
6,21 €
5V 12V 24V Relay Module Trigger Board 1 2 4 6 8 Channel Relay Output Mudule Support High Or Low Level Trigger with Optocoupler Isolation Electronic Components. The high-quality Songle relays used in the design provide durability and efficient functionality.
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