Description: Compatible with Arduino. It is never a bad idea to have extra parts like LEDS,jumper wires,resistors around. Beginers can learn the basics of Arduino programming as well as the expert in Programming from this kit. You will get what Arduino is all about and how it is used. 25 Lessons Hello World Let there be blink PWM Light Brightness Control Advertising Light Traffic Light Button Control Responder Making Sounds Analog readings Light Control Sound Photosensitive Lights Tempreture Sensor Tilt Switch Control Light Fire Alarm LED 1 Digit. 8-Segment Displays LED 4 Digit. 8-Segment Displays 74HC595 control lights Servo Motors Infrared Remote Control(up to 8 meters) 1602 LCD Display PS2 Joystick Stepper Motors RGB LED Module Relay Module LED Dot Matrix Display-Scrolling Message Package Include:1 x arduino uno R3 ( made in italy )1 x USB Cable (30cm HIGH QUALITY,color blue )1 x Extension Board with mini breadboard1 x Matrix 4 x 4 Array 16 Key Membrane1 x HC-SR04 Ultrasonic Sensor Distance Measuring Module1 x 830 Contact Points Breadboard1 x 5mm LED Assorted Kit (Red/Green/Yellow 10pcs each White 5pcs RGB Trip-color 1Piece)1 x 8bit Shift Register 74hc5951 x MAX7219 Chip2 x Buzzer 5v (1 active and 1 passive)1 x Eight-segment Display (1-digit Common Anode)1 x Eight-segment Display (4-digit Common Anode) with clock10 x Push Button Switch 12*12mm5 x Mini Push Button Switches 6*6mm1 x Light Dependent Resistor (photocell)20 x 10KÎ Resistor 20 x 220Î Resistor 5 x 1kÎ Resistor1 x 5k Trimpot Adjustable Resistor Potentiometer 1 x 10k Trimpot Adjustable Resistor Potentionmeter1 x LM35 Temperature Sensor 1 x 1602 LCD Display1 x PS2 Joystick Module1 x Stepping Motor 5v1 x Stepping Motor Driver Board1 x SG90 Servo Motor1 x RGB Module65 x Jumper Wires10 x Dupont Lines(Female to Female)1 x 2.54mm Straight 40 Pin Header1 x 2.54mm Elbow 40 Pin Header1 x Mercury Switches1 x Flame Sensor1 x Infrared Sender1 x Infrared Receiver1 x Remote Controler (Battery- CR2025 Not Included)1 x 8*8 Dot Matrix Display1 x 5v 10A Relay Module with optocouple1 x DC 9v Battery Button Cable (Battery-9V Not Included)