Feature 1INCLUDED PARTS: The kit includes power module, resistors, capacitord, buzzerd, transistord, potentiometerd, LEDd and jumper wires, convenient and practical. 2MAIN PURPOSES: Can sense the environment through various sensors, and feedback and influence the environment by controlling lights, motors and other devices. 3FOR DIY PROJECTS: The electronic component assortment kit is convenient, flexible and easy to use, suitable for DIY electronic products or beginner development. 4SUFFICIENT QUANTITY: These electronic components are in sufficient quantity for easy use and replacement to meet various electronic development needs. 5DURABLE MATERIALS: These electronic accessories are made of excellent materials with fine workmanship to ensure stable and reliable operation.SpecificationItem Type: Electronic Component KitMaterial: PCB .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Power Module1 x 830 Holes Bread Board10 x Resistor (100)10 x Resistor (220)10 x Resistor (330)10 x Resistor (560)10 x Resistor (1K)10 x Resistor (2K)10 x Resistor (4.7K)10 x Resistor (10K)10 x Resistor (20K)10 x Resistor (51K)10 x Resistor (1M)10 x Resistor (10M)5 x 100uf Electrolytic Capacitor5 x 100nf Metal Capacitor5 x 100pf Ceramic Capacitor5 x 47uf Electrolytic Capacitor5 x 22uf Electrolytic Capacitor5 x 330up Electrolytic Capacitor5 x 100pf Monolithic Capacitor10 x 1N4007 Diode1 x Active Buzzer1 x Passive Buzzer3 x 10k Potentiometer3 x 10k Potentiometer1 x 10k Potentiometer5 x Photosensitive Resistor5 x PNP Transistor (8550)5 x NPN Transistor (8050)2 x ForIRF520Tubes2 x RGB LED8 x Large Buttons8 x Large Button Caps2 x Needle Reading Covers2 x Blue Needle Caps2 x Green Needle Caps2 x Black Needle Caps1 x 4N251 x JQC 3F(T73) 5VDC10 x White LED10 x Red LED10 x Green LED10 x Orange LED10 x Blue LED1 x 9V Battery Connection Cable1 x Registration Card1 x 90 40Pin Header1 x 40 Pin Needle65 x Jumper Wires1 x 40 Pin Connecting Wire1 x Storage Box