• 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 » 555 Timer Projects » Page 22

555 Timer Projects

Simple LED Fading Circuit using IC 555

Last updated on 21 April 2026 by Admin-Lavi Leave a Comment

Simple LED Fading Circuit using IC 555 is small project for LED light which are very cool and save power, as this LED light goes bright and then goes dim slowly. In this project, we have used 555 IC chip and few other circuit parts which are very easy to make. Circuit Diagram: Parts List: […]

Filed Under: 555 Timer Projects, DIY Projects, LED and Lamps

Clap Switch Circuit

Last updated on 20 April 2026 by Admin-Lavi Leave a Comment

Clap Switch Circuit using 555 IC and Relay is small and easy project, which uses sound like clap to turn ON and OFF the 220V AC things like fan, light etc. Moreover, in this post we can help to make each part of clap switch circuit by using 555 timer IC and one with relay. […]

Filed Under: 555 Timer Projects, Audio Circuits, Automation Circuits, Sensors and Detectors

Modified Sine Wave Inverter Circuit

Last updated on 19 April 2026 by Admin-Lavi Leave a Comment

This article make it easy to build one Modified Sine Wave Inverter Circuit, which uses two small chips IC 4017 and IC 555 to make square wave look more smooth. Also, the circuit shows all parts and how wires connect so we can understand better. Understanding Modified Sine Wave Inverter: In the beginning, battery power […]

Filed Under: 555 Timer Projects, High Voltage, Inverter Circuits, Power Supply Circuits

Sound Operated Music Bell Circuit

Last updated on 19 April 2026 by Admin-Lavi Leave a Comment

To begin with, this Sound Operated Music Bell Circuit is small project that play music when it hear sound like clap or knock, it use microphone to catch sound and then start music using some small electronic parts. Also, this circuit is fun, easy to make and good for hobby or decoration use. What is […]

Filed Under: 555 Timer Projects, Alarm Circuits, Audio Circuits, Sensors and Detectors

Laser Alarm Circuit for Security

Last updated on 22 June 2026 by Admin-Lavi Leave a Comment

This article show how to make a Laser Alarm Circuit for Security which even real spy can use it!, Moreover, the circuit cost less than big expensive alarm from shop and also it is fun to make by ourselves and is good to protect our things. What is a Laser Alarm Circuit for Security A […]

Filed Under: 555 Timer Projects, Alarm Circuits, LDR Circuits, Security and Protection

Adjustable Timer Circuit using 555 IC with Buzzer

Last updated on 19 April 2026 by Admin-Lavi Leave a Comment

This Adjustable Timer Circuit using 555 IC with Buzzer shows how to make one timer circuit and this timer can change time and make sound with buzzer using IC 555. Timer is like small clock for electronics and it can turn things ON and OFF after some time. We see timer in many things like […]

Filed Under: 555 Timer Projects, Alarm Circuits

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 20
  • Page 21
  • Page 22

Primary Sidebar




Categories

  • 555 Timer Projects (132)
  • Alarm Circuits (80)
  • Amplifier Circuits (94)
  • Arduino Projects (103)
  • Audio Circuits (189)
  • Automation Circuits (150)
  • Automobile Circuits (40)
  • Battery Charger Circuits (86)
  • DIY Projects (413)
  • Free Energy (12)
  • Heater and Temperature Controllers (32)
  • High Voltage (24)
  • Hobby Circuits (229)
  • Indicator Circuits (63)
  • Inverter Circuits (17)
  • IoT projects (12)
  • LDR Circuits (47)
  • LED and Lamps (201)
  • Meters and Testers (44)
  • Mini Projects (372)
  • Motor Controllers (25)
  • Oscillator Circuits (70)
  • Power Supply Circuits (240)
  • Radio Frequency (8)
  • Remote Control Circuits (12)
  • Renewable energy (20)
  • Security and Protection (127)
  • Sensors and Detectors (234)
  • Solar Circuits (31)
  • Timer Circuits (62)
  • Transistor Circuits (178)
  • Transmitter Circuit (19)
  • Tutorials (31)
  • Voltage Regulator (43)
  • Water Level Controller (10)

Recent Posts

  • Low Current Controlled Battery Charger Circuit using LM723 IC
  • 741 Op-Amp Treble Booster Circuit
  • Simple Diode and Transistor Based Audio Limiter Circuit
  • Simple 500mW Speaker Driver Circuit
  • Easy DIY LM386 Audio Amplifier Circuit

Recent Comments

  1. Admin-Lavi on High Voltage Fence Charger Circuit
  2. egidio grzinic on High Voltage Fence Charger Circuit
  3. Logic OR Gate Circuit using Transistors - Circuit Ideas for You on Automatic Street Light Circuit using LDR
  4. Tony Gallegos on NTC Thermistor Based Temperature to Voltage Converter Circuit
  5. colin on Simple Single Transistor Audio Amplifier Circuit

Copyright © 2026 | New Circuit Ideas