Highest Cost Components Kit: It comes with more than 400pcs sensors and components for and simple electronic projects.Safe and Secure Pakcage: Resistors/LED/Transistors and Integrated Circuits are individually packaged and labeled, and -stored in a sturdy boxThe Breadboard Supply come with a USB Cables,which is .Datasheet and Tutorial are available to download from our website or you can contact our customer service.Not including the controller board.Component listing:1 X Supply Module1 X 830 tie-points Breadboard1 X 65 Jumper Wire140 X Solderless Jumper Wire20 X Female-to-male Wire2 X Pin header (40pin)1 X Potentiometer2 X Photoresistor1 X Thermistor5 X Diode Rectifier (1N4007)5 X NPN Transistor (PN2222)1 X IC 4N351 X IC 74HC5951 X Buzzer1 X Passive Buzzer10 X Button (small)10 X 22pf Ceramic Capacitor10 X 104 Ceramic Capacitor5 X Electrolytic Capacitor (10UF 50V)5 X Electrolytic Capacitor (100UF 50V)10 X White LED10 X Yellow LED10 X Blue LED10 X Green LED10 X Red LED1 X RGB LED10 X Resistor (10R)10 X Resistor (100R)10 X Resistor (220R)10 X Resistor (330R)10 X Resistor (1K)10 X Resistor (2K)10 X Resistor (5K1)10 X Resistor (10K)10 X Resistor (100K)10 X Resistor (1M)Colour: as shownMaterial: ABSSize: 10 x 5 x 3cmPackage Contents:1 x Electronic kitOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.