• 4 Ch 5V Relay Module-Octocoupler Quick View
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      4 Ch 5V Relay Module-Octocoupler Quick View
    • 4 Ch 5V Relay Module-Octocoupler
    • 260.00 200.00
    • 4-Channel 5V Relay Module With optocoupler:- 1. 2-Channel 5V Relay Module With optocoupler For arduino & other. 2. Optically Isolated relays protect your microcontroller from damage if the equipment being controlled fails 3. 5V 4-Channel Relay Interface Board, each one needs 15 – 20mA Driver current 4. with high current relays 10A 250VAC 5. Relay output status indication by LED
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