Tag: 555 timer – Page 21

What is Roulette? Roulette is a casino game named after the French word meaning little wheel. In this game, players may choose to place bets…

What is a Timer? A Timer is a control device that outputs a signal at a preset time after an input signal is received. So in this tutorial…

The LED Chaser Circuit is basically a serial switch of LEDs in a continuous manner. ie In a short duration of time they are being switched &…

A Panic alarm is a simple electronic circuit that allows a person under stress to quickly & safely call for help in case of an emergency. Pa…

In this electronic project, we are going to make a "School/College Quiz Buzzer Circuit" using 555 Timer IC. A quiz is an essential event in…

Most of the time it happens our kid opens the door of the fridge and left it open So In this electronics project, we are going to make a "Fr…

This Electronic Project is about Automatic Street Light Controller Circuit Using Relays and LDR. We all may have seen streetlights on differ…

In Electronics, Digital Code Locks are very popular. These electronic code locks have uses for security purposes where you need to enter a p…

We have seen vehicles turning indicators when they turn left or right and it looks cool and can be made without any microcontroller. So In t…

PWM (Pulse Width Modulation) is an essential feature of today's microcontroller because of the need to control many devices in almost every…

A Tone generator circuit usually uses the 555 timer IC to produce a range of sounds. Generally, Tone Generator circuits include triangle, sq…

Different alarm circuits are used commonly in day-to-day life as a security measure or to indicate any situation. Here in this tutorial, we…

In this example, a one-bit memory cell circuit is designed by using a 555 Timer IC. One Bit memory cell is also called a basic bistable elem…

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