Quantity   Component name
1 × Arduino UNO
1 × HC-SR04 Ultrasonic Range Sensor.
1 × Photo resistor
1 × NTC Thermistor 10kohm
1 × Breadboard (generic)
6 × LED Fiber Optics / Emitters
6 × Resistor 220 ohm
1 × Resistor 10k ohm
1 × Resistor 4.75k ohm
1 × Jumper wires
1 × Servo Motor I used SG90 for this project.