• × Reflective Optical Sensor TCRT5000 1 × ৳ 14.00
• × LDR Sensor Module 1 × ৳ 90.00
• × 1K Ohm 1/4 Watt Resistor 1 × ৳ 0.25
• × Mini Hand Drill 1 × ৳ 1,800.00

Subtotal: ৳ 1,904.25

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