• Skip to main content
  • Skip to primary sidebar

Homemade Circuit Projects

Need circuit help? Post them in the comments! I've answered over 50,000!

Blog | Categories | About | Contact | Calculators-online
You are here: Home / Archives for Lamps and Lights

Lamps and Lights

Simple RGB LED Color Mixer Circuit using LM317 IC

Last Updated on January 3, 2024 by Swagatam 22 Comments

High quality 3 watt rgb led with 2

In this post I have explained a simple LM317 IC based RGB 3 watt LED color mixer circuit, which can be used for demonstrating the color mixing effects of red, blue, green colors as specified in the standard color charts. The idea was requested by Mr.Praveen. Technical Specifications My name is Pravin, I work in […]

Filed Under: Lamps and Lights Tagged With: Color, LED, LM317, Mixer, RGB, Simple

220V/120V LED String Light Circuit using a Single Capacitor

Last Updated on January 19, 2025 by Swagatam 67 Comments

ACledstring

In this post I have explained how to make a LED string light which can be operated from 220V mains through a single inexpensive PPC capacitor. The idea was requested by Mr. Basit Momin.WE STRICTLY CAUTION YOU THAT YOU BUILD THIS CIRCUIT ONLY IF YOU ARE AWARE OF THE DANGERS OF MAINS AC AND KNOW […]

Filed Under: Lamps and Lights Tagged With: 120V, 220V, LED, Light, Single, String

Christmas LED Candle Light Timer Circuit

Last Updated on January 12, 2024 by Swagatam 14 Comments

Christmascandles

In this post I have explained a sequentially advancing 25 LED timer circuit which may be initiated  on the 1st day of December so that each LED lights up on each day until the 25th of December (on Christmas) when all the 25 LED can be seen lit up. The circuit was requested by Mr. […]

Filed Under: Lamps and Lights Tagged With: Candle, Christmas, LED, Light, Timer

Make this LED Cricket Stump Circuit at home

Last Updated on September 10, 2022 by Swagatam 86 Comments

ledstumppic

In this post I have explained how to make an illuminated LED cricket stump and bails for helping umpires declare a foolproof OUT, NOT-OUT decisions. The Circuit Concept You might be seeing these amazing cricket stumps in the ongoing 2015 ICC world cup cricket matches, which can be seen dazzle or light up brightly as […]

Filed Under: Lamps and Lights Tagged With: Cricket, Home, LED, Stump

Blinking 3 LEDs (R,G,B) Sequentially Using Arduino Circuit

Last Updated on June 23, 2019 by Swagatam 6 Comments

rgb

In this post I have explained how to run or blink three LEDs in sequence using Arduino. The post was written and submitted by: Jack Franko PROGRAM/* make RGB LEDs to blink in series one by one at intervalof 1000MS */ int R = 12;int G = 11;int B = 10;void setup(){  pinMode(R,OUTPUT);  pinMode(G,OUTPUT);  pinMode(B,OUTPUT);}void […]

Filed Under: Lamps and Lights Tagged With: Arduino, Blinking, LEDs, Sequentially

How to Drive High Watt LEDs with Arduino

Last Updated on December 5, 2024 by Swagatam 1 Comment

ARDUINOHIGHWATTFLASHER 1

In this post I have explained the method of incorporating high watt LEDs with Arduino through external high voltage supplies. The question was put forth by Mr. Cole. The Circuit Question I stumbled upon your blog and I love it! So much great information and great ideas Right now I am trying to figure out […]

Filed Under: Arduino Projects, Lamps and Lights Tagged With: Arduino, Drive, High, LEDs, Watt

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 11
  • Page 12
  • Page 13
  • Page 14
  • Page 15
  • Interim pages omitted …
  • Page 24
  • Go to Next Page »

Primary Sidebar




Subscribe to New Posts

Categories

  • Arduino Projects (89)
  • Audio and Amplifier Projects (132)
  • Automation Projects (17)
  • Automobile Electronics (101)
  • Battery Charger Circuits (83)
  • Datasheets and Components (104)
  • Electronics Theory (143)
  • Free Energy (37)
  • Games and Sports Projects (11)
  • Grid and 3-Phase (19)
  • Health related Projects (25)
  • Home Electrical Circuits (12)
  • Indicator Circuits (14)
  • Inverter Circuits (88)
  • Lamps and Lights (142)
  • Meters and Testers (69)
  • Mini Projects (46)
  • Motor Controller (64)
  • Oscillator Circuits (27)
  • Pets and Pests (15)
  • Power Supply Circuits (108)
  • Remote Control Circuits (50)
  • Security and Alarm (64)
  • Sensors and Detectors (101)
  • Solar Controller Circuits (59)
  • Temperature Controllers (42)
  • Timer and Delay Relay (49)
  • Transmitter Circuits (29)
  • Voltage Control and Protection (39)
  • Water Controller (36)




Other Links

  • Privacy Policy
  • Cookie Policy
  • Disclaimer
  • Copyright
  • Videos
  • Sitemap




People also Search

555 Circuits | 741 Circuits | LM324 Circuits | LM338 Circuits | 4017 Circuits | Ultrasonic Projects | SMPS Projects | Christmas Projects | MOSFETs | Radio Circuits | Laser Circuits | PIR Projects |

Social Profiles

  • Twitter
  • YouTube
  • Instagram
  • Pinterest
  • My Facebook-Page
  • Quora
  • Stack Exchange
  • Linkedin



  • Recent Comments

    • Swagatam on Simple Delay Timer Circuits Explained
    • Swagatam on How Shunt Regulator TL431 Works, Datasheet, Application
    • Swagatam on How to Design Simple LED Driver Circuits
    • Swagatam on How to Design Simple LED Driver Circuits
    • SA on How Shunt Regulator TL431 Works, Datasheet, Application

    © 2025 · Swagatam Innovations