555 timer circuits
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LED Roulette Circuit using 555 timer IC
Here, we are going to show you how to make an LED Roulette Circuit using 555 timer IC, before starting the tutorial let you… |
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Simple Audio Amplifier using 555 Timer IC
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… |
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Laser Security Alarm Circuit
Security is main concern for various buildings, houses and offices. There are a variety of security alarms available in market… |
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DIY Piano
Piano is developed by connecting a 555 timer ASTABLE multivibrator with variable frequency to a speaker. Piano is a… |
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Clap On Clap Off Switch
A "Clap On Clap Off" switch is an interesting concept that could be used in home automation. It works as a switch which makes… |
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IR Based Security Alarm
IR based security alarm circuit can detect any movement and trigger the alarm. This circuit is very useful in homes, banks… |
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H-Bridge Circuit
H-bridge is the circuit in which voltage can be applied across the load, in either of the direction. These circuits are… |
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LED Chaser Circuit
You must have seen different kinds of decoration lighting patterns. In this LED chaser circuit, we have created an… |
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Electronic Mosquito Repellent Circuit
Various mosquito repellent solutions like coils, liquid vaporizers, and creams, all have possible adverse effects to health.… |
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Heart Shaped Serial LED Flasher
In this tutorial we are going to build a Heart shaped serial LED flasher circuit using 555 timer IC and 4017 IC. It is an… |
