REXQualis for Arduino UNO R3 Complete Starter Kit w/UNO R3 Development Board, Real Time Clock, Water Lever Sensor, RC522 RFID Module, MQ-2 Gas, Detailed Tutorial

Component listing: 1pcs UNO R3 Controller Board1pcs Breadboard Expansion Board1pcs Power Supply ModuleWARNING: Pls. do not use the voltage higher than 9V1pcs LCD1602 Module (with pin header)1pcs Membrane Switch Module1pcs MAX7219 LED Dot Matrix Module 1pcs MPU-6050 Module (with pin header) 1pcs HC-SR501 PIR Sensor1pcs Water Level Detection Sensor Module1pcs Real Time Clock Module1pcs Sound Sensor Module1pcs Rotary Encoder Module 1pcs RC522 RFID Module (with pin header) 1pcs MQ-2 Gas Sensor Module1pcs Soil Moisture Sensor Module1pcs 9V 1A Adapter1pcs Joystick Module1pcs Servo Motor (SG90)1pcs Stepper Motor1pcs ULN2003 Stepper Motor Driver Board1pcs 3-6V Motor (with wires)1pcs Fan Blade1pcs Ultrasonic Sensor1pcs DHT11 Temperature and Humidity Module1pcs IR Receiver Module1pcs Battery Clip with Male DC1pcs 65 Jumper Wire20pcs F/M Dupont Wire 140pcs Solderless Jumper Wires 1pcs USB Cable 1pcs Breadboard 1pcs Active Buzzer 1pcs Passive Buzzer 2pcs Potentiometer 1pcs 5V Relay 1pcs Tilt Switch 1pcs IC 74HC595 1pcs IC L293D 1pcs 1 digit 7-segment Display 1pcs 4 digit 7-segment Display 2pcs Photoresistor 2pcs Thermistor 5pcs Diode Rectifier (1N4007) 5pcs NPN Transistor (PN2222) 5pcs Electrolytic Capacitor (10UF 50V) 5pcs Electrolytic Capacitor (100UF 50V) 5pcs 22PF Ceramic Capacitor 5pcs 100NF Ceramic Capacitor 5pcs Button (small) 1pcs RGB LED 5pcs Yellow LED 5pcs Blue LED 5pcs Green LED 5pcs Red LED 1pcs Remote 1pcs CD with Tuborial 120pcs Resistor(10R/100R/330R/1K/2K/5K/10K/100K/1M-10pcs, 220R-30pcs) Safety Directive Age warning: CHOKING HAZARD-- Small parts. Not for children under 3 yrs, for use under adult supervision.