1pcs 1 2 4 8 Channel 5V 12V 24V Relay Module Board High and Low Level Trigger
ab 9,60 €
1 2 4 8 Channel 5V 12V 24 V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 8 Way. COM side is common, in the middle;. The use of genuine high-quality relay.
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