Specification: Origin: Mainland China Type: Voltage Regulator Condition: New Model Number: Integrated Circuits Colour: Multi-colour Package size: 130*110*25mm/5.12* 4.33* 0.98in Attention: This package does not include the motherboard Packing list: 10*White LED  10*Yellow LED  10*Blue LED  10*Green LED  10*Red LED  1*RGB LED  2*Photoresistor  1*Thermistor  5*Diode rectifier (1N4007)  5*NPN Transistor (PN2222)  1*IC 4N35  1*IC 74HC595  10*Button (small)  1*Active Buzzer  1*Passive Buzzer  1*Precision Potentiometer  10*22pf ceramic capacitor  10*104 ceramic capacitor  5*Electrolytic Capacitor (10UF 50V)  5*Electrolytic Capacitor (100UF 50V)  10*Resistor (10R)  10*Resistor (100R)  10*Resistor (220R)  10*Resistor (330R)  10*Resistor (1K)  10*Resistor (2K)  10*Resistor (5K1)  10*Resistor (10K)  10*Resistor (100K)  10*Resistor (1M)  2*Row Pin (40pin) Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1set x Electronics Components Basic Starter Kit 1. Extensive Component Selection: breadboard cable Includes over 200pcs of components, including basic transistors and ICs. 2. Versatile Compatibility: Compatible with a wide range of electronic devices and circuits. 3. Easy Assembly: Components are designed for straightforward installation and integration. 4. Diverse Application Potential: Electronics components basic starter kit is suitable for various projects, from hobbyist electronics to professional circuit design. 5. Convenient Organization: Components come neatly organized for easy identification and access.