Breadboard Set Electronics Component Starter Kit For Arduino Uno R3.Breadboard Set Electronics Component Starter Kit For Arduino Uno R3 Electronics Component Starter Kit with 830 Tie-Points Breadboard Cable Resistor, Capacitor,LED,Potentiometer for UNO R3voltage:Less than 9VComplete tools: a good starter kit with many components to choose from and useHigh-quality materials: durable and practicalA good tool to improve practical ability, thinking ability and innovation ability, and enrich your ide