AA x 4 Battery Holder Case with Wires

2 x AA 1.5V Battery Holder Case

The Ideal ADD-ON kit to start your Arduino Starter course with. Choose Any Arduino CPU Module with this Kit and your ready to go!

Dupont Cable 100mm Male to Female, 40way. Ribbon Cable Header strip

5mm LED yellow light emitting diode, 5 LEDs per pack

Working current: 20 (mA)

Working voltage: 1.7V-2.1V

DC4.5V-30V 14.22mm LED Digital Voltmeter Tester