4 channel 5v relay shield module, Four channel relay control board relay expansion board for arduino UNO R3 mega 2560

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LKR 650.00

10 in stock

SKU: (A216) Category:

Description

Module features are as follows:
1. Standard For Shield interfaces and shape
2. Can continue to stack other For  expansion boards
3. 3 M3 screw positioning holes for easy installation
4. High Drive (5V or 3.3V) normally open contact closure
5. Onboard relay indicator

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