Feature: 1. COMPLETE AND USEFUL: This pack contains over various components to help you with fun and easy electrical experiments. 2. VARIOUS ACCESSORIES: Including LED, resistors of different resistance, button, female to male cable, 830 hole breadboard and so on. 3. HUMANIZED DESIGN: Stable in structure and great in performance, this electronics kit enables simple operation and flexible DIY. 4. WIDE COMPATIBLE: Compatible with for R3 component pack starter kit is also compatible with for development and so on, meeting your needs. 5. RELIABLE PCB: Adopt excellent PCB materials, with reliability and miniaturization, good maintenance and interchangeability. Specification: Item Type: Electronics Kit Product Material: Silicone Use: Multi color signal light used to distinguish different hardware functions. Note: The voltage of the power module should not exceed 9V. . Package List: 1 x Power Module1 x 830 Hole Bread Board1 x Jumper Wire Kit(65Pcs)1 x Solderless Jumper Wire Kit(140pcs)1 x 20 Pin Female to Male Jump Wire2 x Pin Head (40 Pins)1 x Accuracy Potentiometer2 x Photoresist1 x Thermistor5 x Diode Rectifier (1n4007)5 x NPN Transistor (Pn2222)1 x IC 4n351 x IC 74hc5951 x Active Buzzer1 x Passive Buzzer10 x Small Switch10 x 22pf Ceramic Capacitor10 x 104pf Ceramic Capacitor5 x Electrolytic Capacitor 10uF 25V5 x Electrolytic Capacitor 47uF 16V10 x White LED10 x Yellow LED10 x Blue LED10 x Green LED10 x Red LED1 x RGB LED10 x 10R Resistance10 x 100R Resistance10 x 220R Resistance10 x 330R Resistance10 x 1K Resistance10 x 2K Resistance10 x 5K1 Resistance10 x 10K Resistance10 x 100K Resistance10 x 1M Resistance2 x Storage Box