Arduino 37pcs sensor kit

Package included:
High Quality Retail Box
Module Introduction Paper
Tutorial CD
Joystick module
Relay module
Big sound module
Small sound module
Tracking module
Avoidance module
Flame sensor module
Linear hall sensor module
Mental touch sensor module
Digital temperature sensor module
Active buzzer module
Passive buzzer module
RGB LED module
SMD RGB LED module
Two-color LED module
Mini two-color LED module
Reed relay module
Mini reed relay module
Heartbeat sensor module
7 color flash module
Laser module
Button module
Shock sensor module
Rotary encoder module
2 pcs light cup module
Mercury switch module
Tilt switch
Light dependant resistor module
DHT11 humidity and temperature sensor module
Analog hall sensor module
Hall magnetic sensor module
18B20 Temperature sensor module
Analog temperature sensor module
IR emission module
IR receiver module
Tap module
Photo interrupter module