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5V 10A 2 Channel Relay Module Shield For Arduino and Raspberry PI
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5V 10A 2 Channel Relay Module Shield For Arduino and Raspberry PI
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4 Channel Isolated 5V 10A Relay Module opto coupler For Arduino
5V Relay Module with Isolated Optocoupler High or Low
This AZ-Delivery 4-relay module consists of four LEDs, four resistors, four NPN transistors, four diodes and four relays capable of handling up to 5A
4-channel relay module 5V with optocoupler low-level trigger compatible with Arduino and Raspberry Pi
Buy 4 Channel 5V 10A Relay Module with optocoupler Online
4-Channel 5V Relais/Relay Module with opto-coupler