Features: brand new and high quality Electronics component super kits perfect for your projects for microcontrollers. This is the highest cost performance electronics kit with more than 500Pcs components. for Arduino- Development Board, MEGA-, for NANO. Quick-responding technical support for free.Better improvement from our customers' suggestion.Any question,Please don'for t hesitate to contact us. Not Including Development Board.Exquisite packaging, All of the Components packing in a plastic box. Specifications: Power supply current: 1A Power supply voltage: 5V Power: 100W Size: approx. 18.4x12.5cm/7.24x4.92in Package Includes: 1 x Project Box 1 x Power Supply Module 1 x 830 Holes Breadboard 10 x Resistor(100Ω) 10 x Resistor(220Ω) 10 x Resistor(330Ω) 10 x Resistor(560Ω) 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 Capacitors 5 x 100nf Metal Capacitors 5 x 100pf Ceramic Capacitors 5 x 47uf Electrolytic Capacitors 5 x 22uf Electrolytic Capacitors 5 x 330up Electrolytic Capacitors 5 x 100pf Monolithic Capacitor 10 x 1N4007 Diode 1 x Active Buzzer 1 x Passive Buzzer 3 x 10k Potentiometer 3 x 10k Potentiometer 1 x 10k Potentiometer 5 x Photosensitive resistor 5 x PNP Transistor (8550) 5 x NPN Transistor (8050) 2 x IRF520- 2 x RGB LED 8 x Big Button 8 x Big Button Cap 2 x Read Pin Cap 2 x Blue Pin Cap 2 x Green Pin Cap 2 x Black Pin Cap 1 x 4N25 1 x SN74HC595 1 x JQC-3F(T73) 5VDC 10 x white LED 10 x Red LED 10 x Green LED 10 x Orange LED 10 x Blue LED 1 x 9V Battery Connection for Ardunio 1 x register card 1 x 90 degree 40Pin Header 1 x 40Pin Header 1 x 65 jmper wires 1 x 40 Pin connect wires 1 x 140 Pin breadboard jump wires 1 x Project Box note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!