Component listing:

5pcs White LED
5pcs Yellow LED
5pcs Blue LED
5pcs Green LED
5pcs Red LED
1pcs RGB LED
5pcs 22pf Ceramic Capacitor
5pcs 104pf Ceramic Capacitor
2pcs Photoresistor
1pcs Thermistor
5pcs Diode Rectifier (1N4007)
2pcs Electrolytic Capacitor (10UF 50V)
2pcs Electrolytic Capacitor (100UF 50V)
5pcs NPN Transistor (PN2222)
5pcs NPN Transistor (S8050)
1pcs Tilt Switch
5pcs Button (small)
1pcs 1 digit 7-segment Display
1pcs 4 digit 7-segment Display
1pcs Sound Sensor Module
1pcs LCD1602
1pcs IC L293D
1pcs IC 74HC595
1pcs Active Buzzer
1pcs Passive Buzzer
1pcs RTC Module
1pcs DHT11 Temperature and Humidity Module
2pcs Potentiometer (10k)
1pcs Rotary Encoder Module
1pcs Joystick Module
1pcs Keypad Module
1pcs 5V Relay
1pcs IR Receiver Module
1pcs MEGA 2560 Controller Board
1pcs 830 Tie-Points Breadboard
1pcs Servo Motor (SG90)
1pcs Stepper Motor
1pcs ULN2003 Stepper Motor Driver Board
1pcs Prototype Expansion
1pcs Power Supply Module
1pcs HC-SR501 PIR Motion Sensor
1pcs Ultrasonic Sensor
1pcs GY-521 Module
1pcs 3V DC Motor (Soldered Wire)
1pcs Fan Blade
1pcs MAX7219 Module
1pcs Remote
1pcs 9V 1A Power Supply
1pcs 65 Jumper Wire
1pcs Water Lever Sensor
1pcs USB Cable
1pcs 9V Battery with DC
1pcs RC522 RFID Module
10pcs Resistor (10R)
10pcs Resistor (100R)
10pcs Resistor (220R)
10pcs Resistor (330R)
10pcs Resistor (1K)
10pcs Resistor (2K)
10pcs Resistor (5K1)
10pcs Resistor (10K)
10pcs Resistor (100K)
10pcs Resistor (1M)
20pcs Female-to-male Dupont Wire
1pcs Resistance Identification Card
1pcs Tutorial CD