Features 1、Better improvement on product quality and durablity. 2、Includes all the component you need to start your projects replacement for Arduino or Raspberry Pi and other microcontrollers. 3、More than 200pcs component. 4、With precise potentiometer, Power-supply module and breadboard, jumper wire, f-m wire, ect. 5、Comes with storage case, convenient for you to store and carry. Specification Features: Better improvement on product quality and durablity. Includes all the component you need to start your projects replacement for Arduino or Raspberry Pi and other microcontrollers. More than 200pcs component. With precise potentiometer, Power-supply module and breadboard, jumper wire, f-m wire, ect. Comes with storage case, convenient for you to store and carry. Specifications: Material: electronic component Package size: 145 * 90 * 40mm / 5.71 * 3.54 * 1.57in Package weight: 227g / 8.01ounces Package List: 1 * Power-Supply Module 1 * 400 Tie-Points Breadboard 1 * 65 Jumper Wire 20 * Female-to-male Wire 1 * Active-Buzzer 1 * Passive-Buzzer 1 * Precise Potentiometer 1 * IC 4N35 1 * IC 74HC595 5 * Diode Rectifier (1N4007) 5 * NPN Transistor (PN2222) 1 * Thermistor 2 * Photoresistor 10 * Button (Small) 10 * White Leds 10 * Yellow Leds 10 * Blue Leds 10 * Green Leds 10 * Red Leds 1 * RGB Leds 2 * Pin header (40Pin) 10 * 22pF Ceramic Capacitor 10 * 104pF Ceramic Capacitor 5 * Electrolytic Capacitor (10UF 50V) 5 * Electrolytic Capacitor (100UF 50V) 10 * Resistor (10Ω) 10 * Resistor (100Ω) 30 * Resistor (220Ω) 10 * Resistor (330Ω) 10 * Resistor (1KΩ) 10 * Resistor (2KΩ) 10 * Resistor (5.1KΩ) 10 * Resistor (10KΩ) 10 * Resistor (100KΩ) 10 * Resistor (1MΩ) 1 * Storage Case Package List 1 * Power-Supply Module 1 * 400 Tie-Points Breadboard 1 * 65 Jumper Wire 20 * Female-to-male Wire 1 * Active-Buzzer 1 * Passive-Buzzer 1 * Precise Potentiometer 1 * IC 4N35 1 * IC 74HC595 5 * Diode Rectifier (1N4007) 5 * NPN Transistor (PN2222) 1 * Thermistor 2 * Photoresistor 10 * Button (Small) 10 * White Leds 10 * Yellow Leds 10 * Blue Leds 10 * Green Leds 10 * Red Leds 1 * RGB Leds 2 * Pin header (40Pin) 10 * 22pF Ceramic Capacitor 10 * 104pF Ceramic Capacitor 5 * Electrolytic Capacitor (10UF 50V) 5 * Electrolytic Capacitor (100UF 50V) 10 * Resistor (10Ω) 10 * Resistor (100Ω) 30 * Resistor (220Ω) 10 * Resistor (330Ω) 10 * Resistor (1KΩ) 10 * Resistor (2KΩ) 10 * Resistor (5.1KΩ) 10 * Resistor (10KΩ) 10 * Resistor (100KΩ) 10 * Resistor (1MΩ) 1 * Storage Case