DC Gear Motor With Wheel
1 × ₹130.00 
40pcs, 20cm Male to Male Dupont Wire
1 × ₹60.00 
Microphone Sound Sensor Module
1 × ₹60.00 
Uno R3 V5 expansion board (sensor shield)
1 × ₹165.00 Subtotal: ₹415.00
