ELEGOO UNO R3 Project Super Starter Kit Compatible with Arduino IDE with Tutorial, 5V Relay, UNO R3 Board, Power Supply Module, Servo Motor, Prototype Expansion Board, etc. for Beginner

Component list: 1 Uno R3 control board, 1 LCD1602 module (with pin header), 1 expansion board, 1 power supply. Warning: Please do not use voltage higher than 9V, Joystick, IR Receiver, Servo Motor (SG90), ULN2003 Stepper Motor, Ultrasonic Sensor, DHT11 Temperature and Humidity Module, 9V DC Battery, Jumper Wire 65 pieces, USB cable, active buzzer, passive buzzer, potentiometer, 5V transmitter, breadboard, remote control, tilt switch 5 pieces, button (small) 1 piece, display 7 segments, 4 numbers, 7 Sections, 5 yellow LEDs, 5 green LEDs, 5 red LEDs, RGB LED, 2pcs photo resistor, 2pcs thermistor, diode rectifier 2pcs (1N4007), 2pcs NPN transistor (PN2222) 1pc IC 74HC595, 120pcs resistors, 10pcs DuPont female and male wire.