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: Lastics Case Color: White Applicable: UNO R3 Package Weight: 290g / 10.23ounces Package Size: 180 * 85 * 45mm / 7.09 * 3.35 * 1.77in Packing List: 1 * Power Supply Module WARNING: Pls. do not use the voltage higher than 9V 1 * 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)