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 “Fridge Door Alarm Circuit” using a … Read more
555 Timer Circuits
Discover a wide range of versatile and efficient 555 timer circuits for your electronic projects. Whether you’re a hobbyist, student, or professional electronics enthusiast, our collection offers comprehensive guides, tutorials, and resources to help you design, troubleshoot, and innovate with 555 timer ICs. Explore circuit diagrams, applications, and tips for creating timers, oscillators, pulse generators, and more. Enhance your understanding of this fundamental component and unleash your creativity in electronics with our curated selection of 555-timer circuits.
In Electronics, Digital Code Locks are very popular. These electronic code locks have uses for security purposes where you need to enter a particular ‘Code’ to open the Lock. These locks are mostly built using … Read more
555 Timer-Based Electronic Code Lock Circuit
Strobe light produces regular flashes of light to create a strobe effect. In this project, we will make an LED Strobe circuit using the IC timer 555. We are designing this circuit using a 555 … Read more
LED Strobe Light Circuit – Electronics Projects
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 this article, we will build a fancy car turning point … Read more
Bike/Car Signal Indicator Circuit using 555 Timer IC
PWM (Pulse Width Modulation) is an essential feature of today’s microcontroller because of the need to control many devices in almost every field of Electronics. 555 Timer IC is a highly convenient and versatile IC … Read more
Generate Pulse Width Modulation (PWM) Signal using 555 Timer IC
A Tone generator circuit usually uses the 555 timer IC to produce a range of sounds. Generally, Tone Generator circuits include triangle, square, sawtooth & sine wave generator circuits. Such periodic signals produce a variety … Read more
Simple Tone Generator Circuit Using NE555 Timer IC
You must have known the importance of door alarms. They work by detecting if the gate is closed or open. There are alarms set in the refrigerator doors which produce sound when they are activated. … Read more
Magnetic Door Alarm Circuit using 3144 Hall Effect Sensor
This article comprises the method of controlling the speed of a DC motor using an IR Remote OR TV Remote control without the use of any wire. The method described below does not use any … Read more
Wireless DC Motor Speed Control using IR Remote Control
Simple Time Delay Circuit uses 555 Timer IC to create a time delay. The time delay circuit has 2 switches, one is responsible to start the time delay and the second is responsible to trigger … Read more
Simple Time Delay Circuit using 555 Timer
Since doorbells are very common in every house. We know that different types of doorbells are available in the market and they produce different types of music or sound depending on their functionality. These doorbells … Read more
Ding Dong Sound Generator Door Bell Circuit using 555 Timer
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 are going to make a simple “Rain alarm circuit using timer IC … Read more
Rain Alarm Circuit using timer IC 555
A rain alarm project is a very simple and useful project. It detects the rainwater and triggers the buzzer or alarm. In this tutorial, we have designed the rain alarm circuit by using 555 Timer … Read more
How to make Rain Alarm Circuit – Electronics Projects
H-bridge is a circuit that allows a current to flow in both directions across the load. These circuits are frequently used in robotics to allow DC motors to run in forwarding & backward direction. H … Read more
H-Bridge Motor Driver Circuit using 555 Timer
This Tutorial demonstrates the simple and useful security alarm based on Infrared radiation using 555 Timer IC. The circuit uses an Infrared (IR) sensor. Infrared radiation is continuously falling on a photodiode. Whenever the infrared … Read more
Infrared IR Based Security Alarm Circuit
An IR Transmitter and receiver control any device remotely. Infrared communication is a very common, easy-to-use, and inexpensive wireless communication technology. This generally comprises a transmitter and a receiver pair. This tutorial explains the simple … Read more
Infrared IR Transmitter and Receiver Circuit
In this tutorial, we will learn how to make a simple metal detector circuit. These metal detector circuits are being used in plenty of places. Most security officers use it to detect metal devices like … Read more