Inclus 37 modules:

Small passive buzzer module KY-006

2. 2-color LED module KY-011

3. Hit sensor module KY-031

4. Vibration switch module KY-002

5. Photo resistor module KY-018

6. Key switch module KY-004

7. Tilt switch module KY-020

8. 3-color full-color LED SMD modules KY-009

9. Infrared emission sensor module KY-005

10. 3-color LED module KY-016

11. Mercury open optical module KY-017

12. Yin Yi 2-color LED module 3MM KY-029

13. Active buzzer module KY-012

14. Temperature sensor module KY-013

15. Automatic flashing colorful LED module KY-034

16. Mini magnetic reed modules KY-021

17. Hall magnetic sensor module KY-003

18. Infrared sensor receiver module KY-022

19. Class Bihor magnetic sensor KY-035

20. Magic light cup module KY-027

21. Rotary encoder module KY-040

22. Optical broken module KY-010

23. Detect the heartbeat module KY-039

24. Reed module KY-025

25. Obstacle avoidance sensor module KY-032

26. Hunt sensor module KY-033

27. Microphone sound sensor module KY-038

28. Laser sensor module KY-008

29. 5V relay module KY-019

30. Temperature sensor module KY-001

31. Temperature sensor module KY-028

32. Linear magnetic Hall sensors KY-024

33. Flame sensor module KY-026

34. Sensitive microphone sensor module KY-037

35. Temperature and humidity sensor module KY-015

36. XY-axis joystick module KY-023

37. Metal touch sensor module KY-036