The electronic components kit is delicate in size and lightweight, convenient to carry and use. lastics case to storage, make things in order. Multicolor signal lamp to distinguish different fittings function.Features:Delicate in size and lightweight.Convenient to carry and use.Lastics case to storage, make things in order.Multicolor signal lamp to distinguish different fittings function.The function sheet is printed on the lid, distinguish the various functions of the gadget.Specifications:Case Material: LasticsCase Color: WhiteApplicable: UNO R3Package Weight: 290g / 10.23ouncesPackage Size: 180 * 85 * 45mm / 7.09 * 3.35 * 1.77inPacking List:1 * Power Supply Module WARNING: Pls. do not use the voltage higher than 9V1 * 830 tie-points Breadboard 1 * 65 Jumper Wire 140 * Solderless Jumper Wire 20 * Female-to-male Dupont Wire 2 * Pin header (40pin) 1 * Precision Potentiometer 2 * Photoresistor 1 * Thermistor 5 * Diode Rectifier (1N4007) 5 * NPN Transistor (PN2222) 1 * IC 4N35 1 * IC 74HC595 1 * Active Buzzer 1 * Passive Buzzer 10 * Button (small) 10 * 22pf Ceramic Capacitor 10 * 104 Ceramic Capacitor 5 * Electrolytic Capacitor (10UF 50V) 5 * Electrolytic Capacitor (100UF 50V) 10 * White LED 10 * Yellow LED 10 * Blue LED 10 * Green LED 10 * Red LED 1 * RGB LED 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)