This electronic module starter kit is designed to enhance students' practical skills, develop intelligence and some small creativity, and also use it to research and develop how to apply it to life. Features: More than 200 components, including basic transistors and IC components. Equipped with accuracy potentiometers for better quality. A beautiful starter kit with a considerable number of components. The perfect suite for university projects for digital logic courses. Specification: Product weight: 51g Material: Iron Package list: E2442D 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 * Accuracy potentiometer 10 * 22pf ceramic capacitor 10 * 104 Ceramic capacitor 5 * Electrolytic capacitor (10UF 50V) 5 * Electrolytic capacitor (100UF 50V) 10 * Resistance (10R) 10 * Resistance (100R) 10 * Resistance (220R) 10 * Resistance (330R) 10 * Resistance (1K) 10 * Resistance (2K) 10 * Resistance (5K1) 10 * Resistance (10K) 10 * Resistance (100K) 10 * Resistance (1M) 2 * Needle (40 needles) 1、More than 200 components, including basic transistors and IC components. 2、Equipped with accuracy potentiometers for better quality. 3、Professional manufacture make sure you higher quality products, you can buy it with ease. 4、A beautiful starter kit with a considerable number of components. 5、The perfect suite for university projects for digital logic courses.