Package include:

Mega 2560 R3 board *1
LED - Blue *5
LED - Red *5
LED - Yellow *5
LED - RGB *1
220 Ω resistor *8
10K Ω resistor *5
1K Ω resistor *5
10K Ω Pot *1
Buzzer (active) *1
Buzzer (passive) *1
Large button switch *4
Ball tilt sensor *2
Photo Resistor *3
Flame sensor *1
1x LM35 Temp Sensor *1
IC 74HC595N 16-pin DIP *1
7-seg LED 1x module *1
7-seg LED 4x module *1
8*8 LED Matrix *1
2x16 LCD display *1
IR receiver *1
IR remote control *1
Servo Motor *1
Stepper driver module *1
Stepper Motor *1
Joystick module *1
Relay module *1
PIR Motion Sensor *1
Analog Gas Sensor *1
ADXL345 Three Axis Acceleration Module *1
HC-SR04 Ultrasonic Sensor *1
DS3231 Clock Module *1
DHT11 Temperature and Humidity Sensor *1
Soil humidity sensor *1
rc522 RFID module *1
RFID card *1
RFID key *1
Pin headers *40
830-hole Breadboard *1
Dupont connector wires *10
Jumper Wire *30
6-cell AA Battery pack *1
USB cable *1