How do you make a LED chaser circuit?

Let’s get started,

  1. Step 1: These Components Required to Make This Project.
  2. Step 2: Connect Emmiter of Transistors.
  3. Step 3: Connect 100uf Capacitors.
  4. Step 4: Connect +ve Pin of 3rd Capacitor.
  5. Step 5: Connect 560 Ohm Resistor.
  6. Step 6: Connect 10K Resistors.
  7. Step 7: Connect All Wires of 10K and 560 Ohm Resistors.

How does a LED chaser circuit work?

LED Chaser Circuit is a circuit in which the LEDs lights one by one for a period of time and the cycle repeats giving the running light appearance. You can also control the speed of all the three circuits by varying the resistance.

What is the application of LED chaser circuit?

The LED chaser circuits are the most commonly used integrated electronic circuits. They are immensely used in various applications like in Signals, Words Formation system, display systems etc. the 555 timer IC is configured in astable state mode.

How do you make an LED chaser circuit with ne555 IC?


  1. Place the 555 Timer IC on the bread board with its notch facing up, as shown in the figure below.
  2. Now connect Pin 1 of 555 Timer IC to the negative rail and Pin 8 to the positive rail of the bread board.

How do you make an LED chaser with Arduino?


  1. Take 10 resistors of 220 ohm each.
  2. Take 10 LEDs of different colors.
  3. Connect the cathode end of all LEDs to the GND pin of Arduino.
  4. Connect the anode pin of all LEDs with each resistor connected to the end.
  5. Now connect the resistors end to pin 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 of the Arduino.

What is a light chaser?

To be a light-chaser is to be perpetually on the hunt, unable to stay still, perpetually trying to flee the darkness. It’s an exhausting role. A light-worker is content to be, to sit, to stay in the darkness, because the light-worker knows that it’s only in the darkness that the brightest lights truly shine.

How does IC 4017 work?

Whenever a clock pulse is received at the clock input of the IC 4017 counter, the counter increments the count and activates the corresponding output PIN. When the count is zero, PIN-3 is HIGH, which means LED-1 will be ON and all the other LEDs are OFF.

What are the disadvantages of LED?

What are the disadvantages of LEDs?

  • High up-front costs.
  • Transformer compatibility.
  • Potential color shift over lamp life.
  • Performance standardization has not yet been streamlined.
  • Overheating can cause reduced lamp life.

How do you make an LED flasher circuit with a 555 timer chip?

To create an LED flasher circuit, the parts which we need to do so are:

  1. 555 timer IC.
  2. 9-volt Battery or DC power supply.
  3. Red LED.
  4. 2 1KΩ Resistors.
  5. 10KΩ Resistor.
  6. 10µF electrolytic capacitor.
  7. 0.01µF ceramic capacitor.
  8. Several jumper wires.

What is the benefit of using LED in comparison to light tubes in a display?

LED lighting produces less waste light and more useful lumens than other lighting technologies. If you replaced all the lighting in your office, school or other facility with LEDs, you could see as much as a 60% to 70% improvement in your overall energy efficiency.

How do I run an LED on Arduino?

What are Chase lights used for?

The chase light is an essential part of the rear illumination. Mounting at the rear of your vehicle to increase the rear light output, especially add visibility in harsh weather conditions so that your vehicle can be seen by the groups behind you.

What is chasing effect?

What’s a Chase Effect good for? – YouTube

How do I check my 4017?

How to Make AC Line Tester Using 4017 IC

  1. Step 1: Take All Components As Shown Below. Components required –
  2. Step 2: Circuit Diagram.
  3. Step 3: Short Pins of IC.
  4. Step 4: Connect Buzzer.
  5. Step 5: Connect LED.
  6. Step 6: Connect Antenna.
  7. Step 7: Connect Battery Clipper Wire.
  8. Step 8: Connect Battery.

What are the internal components for the 4017 IC?


  • CD4017 decade counter.
  • 555 timer IC.
  • Ten-segment bar graph LED.
  • switch and One 6 volt battery.
  • 1 MΩ resistor.
  • 0.1 µF capacitor.
  • Coupling capacitor, 0.047 to 0.001 µF.
  • 470 Ω resistors-10.

How do you stop LED lights from overheating?

Increase Ventilation: Increasing the ventilation in your room or space can naturally lower your room’s stuffiness and temperature. With more ventilation and a cool breeze, your LED lights will be cooler than if they had no airflow.

What are problems with LEDs?

Some common problems that occur are flickering, drop-out (no light at the end of the gradient), not smooth (non- linear low to bright light), among others. Eventually, with the strain of varying voltage and power, your LEDs will be damaged and fail due to the incompatible dimmer.

How do you make a simple flashing LED circuit?

Simple Blinking LED Circuit

  1. Introduction: Simple Blinking LED Circuit. A very simple circuit that you can build to blink or flash LEDs.
  2. Step 1: Add the Transistors.
  3. Step 2: Add the Capacitors.
  4. Step 3: Add the 100K Resistors.
  5. Step 4: Add the LEDs.
  6. Step 5: Supply Power and Watch the LEDs Blink.

How do you slow down LED flashing lights?

Most circuits use resistors to control LED blink rate. Once you find where the resistors that control the blink rate are located, you can adjust the resistors’ value for a slower blink rate. Obtain the schematic of the LED flasher circuit you want to stop the LEDs from blinking too fast.

What are the two disadvantages of LED?

How many LEDs can an Arduino power?

So our final answer is that when using only the digital pins on an Arduino Uno board, we can individually control 13 LEDs so long as the current is limited to approximately 10 to 12 mA for each LED. The easiest way to limit the current on each digital pin is to use a resistor.

Why are off road lights yellow?

Yellow and amber lights tend to offer better visibility in bad weather, as these light frequencies are able to penetrate water as opposed to reflecting off of it, giving you better visibility in rain, fog, and to be able to more accurately gauge puddles.

What LED lights chase each other?

Recommend Lepro MagicColor LED Strip Lights with Chasing Effect. If you are looking for LED strip lights that have chasing lighting effects, then you definitely cannot go without Lepro MagicColor LED Strip Lights, which can satisfy all of your demands.

What is the use of 4017 IC?

IC 4017 is a digital counter plus decoder circuit. This pin goes high after the IC counts from 1 to 10. This is used as carry while counting. The IC can work from 3V to 15V, but normally powered with +5V to the Vdd/Vcc pin and the Ground/Vss pin is connected to ground.

What is enable pin in IC?

The purpose of an enable pin is to allow disabling the part (or some function of it) when you do not need it.