• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar

Circuit Ideas for You

Get free circuit ideas online.

  • Home
  • Privacy Policy
  • About
Home » Page 24

Arduino LED Dimmer Circuit using IR Remote

Last updated on 7 November 2025 by Admin-Lavi Leave a Comment

This project for Arduino LED Dimmer Circuit using IR Remote make simple LED look like smart light. LED listens to IR remote. IR receiver reads remote signal. Arduino change LED brightness using PWM. With Arduino and few parts, we can change brightness sitting on sofa. It feel like small home-automation system. This project is good […]

Filed Under: Arduino Projects, LED and Lamps, Remote Control Circuits

IR Transmitter and Receiver Circuit using 555 and 4017 IC

Last updated on 8 November 2025 by Admin-Lavi Leave a Comment

This project is IR Transmitter and Receiver Circuit using 555 and 4017 IC. It works with infrared light. It has two parts transmitter and receiver. Transmitter sends IR signal. Receiver catches signal and turns relay ON or OFF. It can control small home device without wire. Circuit Working for IR Transmitter Circuit : Parts List […]

Filed Under: Remote Control Circuits, Transmitter Circuit

Automatic Street Light Circuit using Arduino

Last updated on 5 November 2025 by Admin-Lavi Leave a Comment

This project for Automatic Street Light Circuit using Arduino how street light can think smart. Light will turn ON when night come. Light will turn OFF when sun come. No need of a human to press switch. Arduino and LDR do all work automatic. It save power and make street more smart. Simple idea but […]

Filed Under: Arduino Projects, LDR Circuits, LED and Lamps

Smart Street Light Control Circuit

Last updated on 4 November 2025 by Admin-Lavi Leave a Comment

Light ON at night and light OFF in day all automatic! All this is done with one LDR and a BC547 transistor. This Smart Street Light Control Circuit is a easy and simple way to save energy. There is no manual effort and no energy waste. Circuit Working: Parts List: Component Name Specification Quantity Resistors […]

Filed Under: LDR Circuits, LED and Lamps, Transistor Circuits

Obstacle Detection Circuit with 555 Timer and Ultrasonic Sensor

Last updated on 4 November 2025 by Admin-Lavi Leave a Comment

Want to build a smart obstacle detector without using Arduino? This simple project uses a 555 timer and an ultrasonic sensor to sense distance and control a DC motor automatically. It is easy to make with low-cost and perfect for beginners in electronics. This Obstacle Detection Circuit with 555 Timer and Ultrasonic Sensor is a […]

Filed Under: Sensors and Detectors, Timer Circuits

Digital Dice Circuit using Arduino Uno

Last updated on 4 November 2025 by Admin-Lavi Leave a Comment

Want to roll dice without touching it? Make Digital Dice using Arduino Uno and with a LCD screen. Press the button to get random number 1 to 6. It works like real dice but uses electronics. This is a simple and easy circuit. Its a fun project for beginners. Arduino Coding: Circuit Working: Parts List: […]

Filed Under: Arduino Projects, Indicator Circuits

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 22
  • Page 23
  • Page 24
  • Page 25
  • Page 26
  • Interim pages omitted …
  • Page 155
  • Go to Next Page »

Primary Sidebar




Categories

  • Alarm Circuits (47)
  • Amplifier Circuits (67)
  • Arduino Projects (101)
  • Audio Circuits (117)
  • Automobile Circuits (19)
  • Battery Charger Circuits (67)
  • Free Energy (13)
  • Heater and Temperature Controllers (14)
  • High Voltage (6)
  • Indicator Circuits (48)
  • Inverter Circuits (20)
  • IoT projects (1)
  • LDR Circuits (26)
  • LED and Lamps (158)
  • Meters and Testers (31)
  • Motor Controllers (22)
  • Oscillator Circuits (41)
  • Power Supply Circuits (125)
  • Remote Control Circuits (10)
  • Security and Protection (29)
  • Sensors and Detectors (130)
  • Solar Circuits (30)
  • Timer Circuits (44)
  • Transistor Circuits (102)
  • Transmitter Circuit (17)
  • Tutorials (8)
  • Water Level Controller (7)

Recent Posts

  • 1.2V to 30V 1A LM317 Adjustable Power Supply Circuit
  • 5V High Current Power Supply Circuit using IC 7805
  • 0-20V Regulated Power Supply Circuit using Transistors
  • 6V to 15V Op-Amp Based Power Supply Circuit
  • 38V Linear Power Supply Circuit using Transistors

Recent Comments

  1. Noel Cabahug on Ni-MH Battery Charger Circuit with IC LT4060
  2. Admin-Lavi on Simple Hulda Clark Zapper Circuit using IC 555
  3. B on Simple Hulda Clark Zapper Circuit using IC 555
  4. TDHofstetter on DIY Variable Power Supply Circuit using Arduino
  5. feathbuff on Simple Micro Ampere Meter Circuit

Copyright © 2026 | New Circuit Ideas