This is the best and most complete Arduino Kit youll ever need for all your electronic/embedded system projects as a student or electronic hobbyist. It contains all the necessary hardware needed for both beginners and professional embedded systems persons. 

Kit list :

1pcs UNO R3 Main Board
1pcs USB Cable
1pcs 65 Jumper Wires
1pcs 4Pin Dupont Line(Female to Female)
1pcs 400 Point BREADBOARD
1pcs Extension Plate Containing Breadboard Plate
1pcs 9V 1A Adapter
1pcs MPU 6050 Gyroscope Module
1pcs Hc-sr04 Ultrasonic Sensor Module
1pcs UNL2003 Driver Board
1pcs DC Motor
1pcs 5V Stepper Motor
1pcs SG90
1pcs LCD1602 Without Back Light
1pcs PS2 Game Joystick Module
1pcs One Road Relay Module
1pcs 9V Battery Connector
1pcs RGB led CC
25pcs LED (White,Red, Green, Yellow,Blue)
20pcs Resistance(10R,100R,220R,330R,1K,2K,5.1K, 10K, 100K,1M)
5pcs PN2222 , BC547 and BC557
5pcs 1n4001 Diodes
1pcs Thermoresistor
5pcs 22pf and 1uf Capacitor
4pcs Electrolytic Capacitor (50V 10uf- 2pcs; 50V 100UF- 2pcs)
1pcs Potentiometer
1pcs Passive Buzzer
1pcs 74HC595N
1pcs MAX7219
1pcs L293D Motor Driver IC
1pcs Infrared receiving head
2pcs 5mm LDR
5pcs Button Switch
1pcs IR remote control
1pcs 1-digit 7-segment display

1pcs 4-digit 7-segment display