Tags: 4-channel relay control board with optocoupler

• × Arduino Mega 2560 Board 1 × ₨1,499
• × GPS Tracker for Car/Bike | GT06 tracker Buy in Pakistan | PTA Approved 1 × ₨14,499
• × Arduino Mega ADK R3 1 × ₨2,150
• × USB Host Shield Use Arduino with Android 1 × ₨2,600
• × 4-channel relay control board with optocoupler 1 × ₨499

Subtotal: ₨21,247

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