Tag: 555 timer – Page 20

A circular LED chaser is a simple electronic sequencer usually designed by combining a clock-generating device with a counter. the input clo…

Does your DICE at any point tumble off the table after you moved it when playing a board game? Indeed? Say no more to rolling DICE. In this…

This tutorial will show you an astounding "Flashing LED" DIY project which you can use for home beautifications, event decorations, and some…

This LED-based text message display board can be constructed through easily accessible and low-cost parts. This circuit is straightforward a…

Traffic lights are utilized to control the on-street vehicular traffic. What's more, helps to maintain a strategic distance in congested dri…

A Brake failure indicator circuit continuously monitors the braking system of any automobile such as a car, bike, or bus, etc. each & every…

In this tutorial, we are developing a multipurpose vibration-sensing alarm that senses vibration and sounds an alarm. The circuit is very se…

In this tutorial, we are demonstrating a project on a Mobile Phone Detector. The mobile phone detectors are generally pocket-size versatile…

In this DIY, we are going to demonstrate Cell Phone Call & SMS Alerter Circuit. The figure shows a project of mobile phone calls and SMS ale…

Astable Multivibrator circuit mode for 555 timer IC is also called Free running or self-triggering mode. It doesn’t have any stable state it…

What is Strobe Light? A strobe light or a stroboscopic lamp is one that can produce regular flashes of light. So in this tutorial, we are go…

What is a Voltage Doubler? The Voltage Doubler is the circuit where we get twice 2x of the input voltage if we supply 5v, we will get 10 vol…

The fridge door alarm circuit is used to sense the status of the door opening OR closing. When the door opens for a long time this circuit t…

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