1,sensor expansion board 2,color butoon module 2pcs 3,Photosensitive module 4,thermosensitive module 5,hall sensor module 6,Tilt module 7,linear sliding potentiometer 8,rotary encoder 9,Touch module 10,joystick module 11,relay module 12,Field effect tube module 13,illumination LED module 14,Piranha LED module (four color, red, blue, green, yellow)4pcs 15,5mm LED module (four color, red, blue, green, yellow)4pcs 16,3p 20cm connection cable 6pcs 17,Single line 20cm cable 20pcs