37-in-1 sensor modules kit is the most complete sensor module kit for Arduino beginner. It is easy to use and a lot fun. The kit has 37 sensor modules, 1 CD with tutorial and 100 pieces resistors in a plastic bag as a free gift for you :)
Component listing: 1 x Joystick Module 1 x Relay Module 1 x Big sound Module 1 x Small sound Module 1 x Line Tracking Module 1 x Obstacle Avoidance Module 1 x Flame Module 1 x Linear hall Module 1 x Metal touch Module 1 x Digital Temperature Module 1 x Active buzzer Module 1 x Passive buzzer Module 1 x RGB LED Module 1 x SMD RGB Module 1 x Two-color LED Module 1 x Mini two-color Module 1 x Magnetic Spring Module 1 x Mini Reed Switch Module 1 x Heartbeat Module 1 x 7 Color Flash Module 1 x Laser EMIT Module 1 x Button Module 1 x Shock Module 1 x Rotary Encoders Module 2 x Light Cup Module 1 x Hydrargyrum-Switch Module 1 x Tilt-Switch Module 1 x Photo-Resistor Module 1 x Temp and Humidity Module 1 x Analog Hall Module 1 x Hall Magnetic Module 1x 18B20 Temp Module 1 x Analog Temp Module 1 x IR Emission Module 1 x IR Receiver Module 1 x Tap Module 1 x Light Blocking Module