37pcs Sensor Kit

37pcs Sensor Kit set including:
PS2 game Joystick module
Infrared sensor receiving module
Laser sensor module
Temperature and humidity sensor module
Infrared sensor module
5v relay module
Obstacle avoidance sensor module
Finger detecting heartbeat module
sound sensor module
Metal touch sensor module
Flame sensor module
3 color LED module
Line sensor module
Linear magnetic hall sensor
Rotary encoder module
Active buzzer module
Magic cup light module
Small passive buzzer module
Digital temperature sensor module
Broken light module
The temperature sensor module
Double color LED module
Mercury medallion module
Hall magnetic sensor module
3 color LED module
mini reed module
Tilt switch module
7 colour flashing LED module
Button switch module
Photosensitive resistance module
Vibration switch module
The knock sensor module
The temperature sensor module
Analogy hall magnetic sensors
The microphone sound sensor module
Big reed module
Double color LED module