Description: Updated from the old version (others): Received great ideas from our customers taken into consideration Removed the light cup and mercury module which are banned in Europe. (37 sensor kits from other sellers have mercury, please pay attention.) Removed useless modules like heartbeat sensor, two of the hall sensors, one of the dual-color sensor. Add useful modules like GY-521 accelerometer module, LCD1602 screen, DS3231 real time clock module etc. Upgraded tutorial only for R3, , MEGA2560 R3, NANO in CD, listing paper, resistors pack only from Elegoo Team. 100% compatible with and STM32. Package Includes: 1 x Kleine passieve buzzer module KY-006 1 x 2-color LED module KY-011 1 x Hit sensor module KY-031 1 x Trillingen schakelaar module KY-002 1 x Foto weerstand module KY-018 1 x Key switch module KY-004 1 x Tilt switch module KY-020 1 x 3-color full-kleur LED SMD modules KY-009 1 x Infrarood emissie sensormodule KY-005 1 x 3-color LED module KY-016 1 x Mercury open optische module KY-017 1 x Yin Yi 2-color LED module 3 MM KY-029 1 x Actieve zoemer module KY-012 1 x temperatuursensor module KY-013 1 x Automatische knipperende kleurrijke LED module KY-034 1 x Mini magnetische reed modules KY-021 1 x Hall magnetische sensor module KY-003 1 x Infrarood sensor ontvanger module KY-022 1 x Klasse Bihor magnetische sensor KY-035 1 x Magic light cup module KY-027 1 x encoder module KY-040 1 x Optische gebroken module KY-010 1 x Detecteren de hartslag module KY-039 1 x Reed module KY-025 1 x obstakel vermijden sensor module KY-032 1 x Jacht sensor module KY-033 1 x Microfoon geluid sensormodule KY-038 1 x Laser sensor module KY-008 1 x 5 V relaismodule KY-019 1 x temperatuursensor module KY-001 1 x temperatuursensor module KY-028 1 x Lineaire magnetische Hall sensoren KY-024 1 x Flame sensor module KY-026 1 x Gevoelige microfoon sensormodule KY-037 1 x Temperatuur en vochtigheid sensor module KY-015 1 x XY-as joystick module KY-023 1 touch sensor module KY-036