Hengjiaan Project Ultimate Starter Kit for Arduino UNO R3 MEGA2560

This is an updated ultimate starter kit, developed specially for those beginners who are interested in Arduino.
A complete set of most common and useful electronic components for Arduino, resistors, LEDs, UNO R3 board, Expansion board,, HC-SR04 Ultrasonic, RC522 RFID, 4 * 4 Matrix Keypad, Heart Rate Sensor, Water Level Sensor, Joystick, 1 Channel Relay, DHT11 Temperature And Humidity Sensor and etc.
Detailed guide and source code are in the CD for starters.
Learn Arduino Programming and other electronic knowledge from this kit.
Through this Kit do interesting projects from basic simple Arduino project like LED blink to more complex usage, include Ultrasonic Sensor, Temperature And Humidity, Heart Rate, Stepper motor, NFC RF IC Card RFID Reader, Water Level, Relay, etc.