555 Timer Circuits

555 Timer IC is one of the commonly used IC among students and hobbyists. There are a lot of applications of this IC, mostly used as vibrators like, ASTABLE MULTIVIBRATOR, MONOSTABLE MULTIVIBRATOR and BISTABLE MULTIVIBRATOR. You can find here some interesting circuits based on 555 Timer IC by using these different operating modes.

 

  • 555 Timer Based Electronic Code Lock Circuit

    Digital Code Locks are very popular in Electronics, where you need to enter a particular ‘Code’ to open the Lock. This type of...

  • Automatic Rain Sensing Wiper Circuit using 555 Timer IC

    You have seen Automatic Wiper System in luxury cars where Windshield Wiper automatically gets activated when there is Rain or...

  • Infrared Detector Circuit using 555 Timer IC

    Infrared sensors are much common in our electronics life. They are used in many real time applications like for opening and...

  • Simple Audio Amplifier Circuit using IC 555

    555 time IC is very powerful and versatile IC, it can be used in many forms. In this tutorial we are going to see how a 555 IC...

  • Laser Security Alarm Circuit using IC 555 and LM358

    Security is main concern for various buildings, houses and offices. For this purpose, there are a variety of security alarms...

  • DIY Piano using 555 Timer IC

    Piano is developed by connecting a 555 timer ASTABLE multivibrator with variable frequency to a speaker. Piano is a wonderful...

  • Clap On Clap Off Switch using IC 555

    A "Clap On Clap Off" switch is an interesting concept that could be used in home automation. It works as a switch which makes...

  • IR Based Security Alarm Circuit

    IR based security alarm circuit can detect any movement and trigger the alarm. This circuit is very useful in homes, banks,...

  • Voltage Doubler Circuit

    Voltage doubler is the circuit where we get the twice of the input voltage, like if we supply 5v voltage, we will get 10 volt...

  • RGB LED Bulb using 555 Timer ICs

    All the colors can be made from Red, Green and Blue color (RGB), these are the basic three colors from which we can generate...

Pages