The resistor is a component that resists the current. If you add a resistor in series with a circuit – the current in the circuit will be lower than without the resistor.
By using resistors, you can design your circuit to have the currents and voltages that you want to have in your circuit.
Type : Carbon Film
Power : 1/4 W
Tolerance : ±5%
1 x 100E 1/4W Resistor