It limits the current passing through the circuit to a certain level and keeps it constant. It makes it easier to feed other circuit elements by reducing and separating the supply voltage. It ensures the regular operation of sensitive circuit elements.

Projects using this component

#1Beginner

Led Lighting

Basic input project that turns a single LED on and off at regular intervals with Arduino. Teaches the use of digitalWrite and delay functions.

4.7(140)

458

#2Beginner

2 Led Lighting

Project that creates a flip-flop effect by sequentially turning on and off two LEDs. Teaches how to control multiple output pins.

4.7(95)

222

#3Beginner

Traffic Lamp

Project that simulates a real traffic light with red, yellow and green LEDs. Teaches timing and sequential control logic.

4.9(114)

229

#4Beginner

Police Lighter

Project that creates a police strobe light effect by flashing two LEDs at fast intervals. Teaches for loop and timing control.

4.7(90)

167

#5Intermediate

Walking Led

Project that creates a walking light effect by lighting 6 LEDs in sequence. Teaches the use of array and multiple pin control with for loop.

4.6(76)

138

#6Intermediate

Karashimşek Led

Project that creates a Knight Rider style black lightning effect by lighting 6 LEDs in a back and forth sequence. Teaches bidirectional loop logic.

4.8(97)

153

#7Intermediate

Speed Adjustable Walking Led

Project that can adjust the LED walking speed in real time with the potentiometer. Teaches to dynamically control the delay time by reading the potentiometer value with analogRead.

4.6(66)

104

#8Intermediate

Speed Adjustable Led Black Lightning

Project with potentiometer that can adjust the speed of the black lightning LED animation in real time. It combines analog input and bidirectional loop control.

4.5(56)

#9Beginner

Led Burning with Push Button (Push)

Push control project that turns on the LED when the button is pressed and turns it off when it is released. Teaches button reading and conditional expression usage with digitalRead.

4.9(106)

155

#9Beginner

Led Burning with Push Button (Push)

Push control project that turns on the LED when the button is pressed and turns it off when it is released. Teaches button reading and conditional expression usage with digitalRead.

4.9(106)

155

#10Beginner

Led Burning with Button (On Off)

A toggle project that changes the state of the LED (on/off) with each button press. Teaches state variable and debounce logic.

4.8(96)

144

#10Beginner

Led Burning with Button (On Off)

A toggle project that changes the state of the LED (on/off) with each button press. Teaches state variable and debounce logic.

4.8(96)

144

Resistance | BlueGrays