FeaturesWide voltage ranging between 3.3V and 5VStandard assembling structureIcons to simply illustrate sensor functionHigh-quality connector & Immersion gold surfaceCompatible with Arduino Uno R3 & Arduino IDEDesigned for all ages and abilities, the Arduino DFRobot for use with Arduino Starter Kit is the perfect introduction to the world of coding and electronics. Not only does the kit include the DFRduino UNO R3, the most stable and widely used Arduino processor, which is compatible with the Arduino UNO R3, but also a whole host of other goodies to help you on your way. There are even 15 exciting projects to complete.Kit Contents:Arduino UNO R3 x1Prototyping Shield x1Jumper Cables M/M x30Jumper Cables F/M x10Resistor 220R x20Resistor 4.7K x20Resistor 10K x20Resistor 1K x205 mm LED x10IR Receiver Diode x1Mini Push Button x4Ambient Light Sensor x1Tilt Switch Sensor x18-Segment LED x1LM35 temperature sensor x1Relay x1Buzzer x1Fan x1130 Motor x110K Potentiometer x3Micro Servo x1Mini Controller (with battery CR2025 inside) x16 x AA Battery Holder x1400 Tie Point Interlocking Solderless Breadboard x1