24 In 1 Sensor Kit UNO R3 Sensor Starter Kit For Arduino<br>Feature:<br>24 in 1 Arduino UNO R3 sensor kit， this kit includes temperature sensors， rotary encoders， high sensitivity microphones commonly used in Arduino study， each module has a good weld， can be directly connected to form a system in the Arduino control board， make some interactive works. Several modules can be connected together to make out the effect will be more satisfactory.<br>Package included:<br>1 x 3W LED module1 x 5V relay module1 x 1307 clock module1 x Button switch module1 x Obstacle avoidance sensor1 x High sensitivity microphone1 x Photoresistor module1 x Infrared emission1 x IR receiver module1 x Flame sensor module1 x Laser sensor head module1 x Metal touch module1 x Mini reed module1 x Magic light cup1 x Knock sensor1 x Tilt switch1 x 3 color led module1 x Temperature sensor1 x Temperature and humidity sensors1 x Passive buzzer1 x Linear Hall sensor1 x The rotary encoder1 x Hunt sensor1 x Active buzzer