keyestudio 37 in 1 Sensor Kit for Arduino UNO R3 MEGA 2560 Nano Raspberry Pi Micro Bit The kit gives 37 kinds of common sensors, such as analog alcohol sensor, joystick module, vapor sensor, photocell sensor etc, allow you make a lot of interesting projects Intended to be used with the ARDUINO platform, but can also be used with the Raspberry Pi platform, STM32, 51, MICRO BIT as well We have detailed tutorial( included introdutions, pictures and code) and video(37 projects), step by step to explain how to use Each sensor is packaged individually and then hold in a beautiful polystic box with compartments, it must be the best gift for your children, your friends and electric lover Has FCC and Rohs certification, this high quality sensor kit made from environmentally friendly materials and technology, they are safe and excellent