How to make Fridge Door Alarm Circuit using 555 Timer IC
The fridge door alarm circuit is used to sense the status of the door opening OR closing. When … Read more
555 timer
LED Roulette Circuit using 555 timer IC | Roulette Game
What is Roulette? Roulette is a casino game named after the French word meaning little wheel. In this … Read more
How to make Time Delay Circuit Using 555 Timer
What is a Timer? A Timer is a control device that outputs a signal at a preset time … Read more
LED Chaser Circuit using 555 & CD4017 – Electronics Projects
The LED Chaser Circuit is basically a serial switch of LEDs in a continuous manner. ie In a … Read more
Simple Panic Alarm Circuit – Using NE555 Timer IC
A Panic alarm is a simple electronic circuit that allows a person under stress to quickly & safely … Read more
School/College Quiz Buzzer Circuit – Electronics Projects
In this electronic project, we are going to make a “School/College Quiz Buzzer Circuit” using 555 Timer IC. … Read more
Fridge Door Alarm Circuit – Electronics Projects
Most of the time it happens our kid opens the door of the fridge and left it open … Read more
Automatic Street Light Controller Circuit Using Relays and LDR
This Electronic Project is about Automatic Street Light Controller Circuit Using Relays and LDR. We all may have … Read more
555 Timer-Based Electronic Code Lock Circuit
In Electronics, Digital Code Locks are very popular. These electronic code locks have uses for security purposes where … Read more
Bike/Car Signal Indicator Circuit using 555 Timer IC
We have seen vehicles turning indicators when they turn left or right and it looks cool and can … Read more
Generate Pulse Width Modulation (PWM) Signal using 555 Timer IC
PWM (Pulse Width Modulation) is an essential feature of today’s microcontroller because of the need to control many … Read more
Simple Tone Generator Circuit Using NE555 Timer IC
A Tone generator circuit usually uses the 555 timer IC to produce a range of sounds. Generally, Tone … Read more
Rain Alarm Circuit using timer IC 555
Different alarm circuits are used commonly in day-to-day life as a security measure or to indicate any situation. … Read more
One Bit Memory Cell using 555 Timer IC
In this example, a one-bit memory cell circuit is designed by using a 555 Timer IC. One Bit … Read more
555 Timer IC Operating Modes
The 555 timer IC was developed by Signetic Corporation in the year 1970. It is basically a monolithic … Read more
Simple Panic Alarm Circuit
The Panic Alarm allows a person under duress to quickly call for help in the event of an … Read more