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Sequential Timer Circuit using IC 555 to switch relays

Frank Donald August 4, 2013 28 Comments

sequential-timer-activator-circuit-diagram

Sequential timer circuit play a significant role in all sorts of timer applications such as switching devices in sequence for a given amount and switch appliances off after desired time.This circuit explains you the how to connect a simple IC555…
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Timer Circuits

relay, Timer IC 555

Frequency shift keying FSK modulator using IC 555

Frank Donald August 2, 2013 16 Comments

Frequency Shift Keying plays a great role in wide range of applications in the field of communication and was considered efficient one in data transmission of wireless modems.This above FSK modulator using IC 555 is capable of generating FSK signal…
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Transceiver Circuits

Timer IC 555

Social icons with shadow hover effect using CSS and HTML

Frank Donald July 31, 2013 0 Comments

Social networks play a vast role in getting more traffic to your blog and gaining fame to your blog.So it was very important to make your social media buttons attractive to make your visitors look over and follow your blog/site…
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Web Designing

css, html

Traffic light system using 8051 Microcontroller

Frank Donald July 28, 2013 11 Comments

Microcontroller based Traffic light systems was one of the basic project that one can do with a microcontroller to understand its concepts and working.In this post i would like to share the hardware and program code of a Traffic light…
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8051 Projects

microcontroller

Alternate switching LED circuit using IC 555

Frank Donald July 25, 2013 0 Comments

IC 555 was widely used in all sorts of applications such as timer, oscillator and it holds very important position in electronics.The above circuit was designed to use as a alternate switching led circuit and its working was based on…
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LED Circuits

LED, Timer IC 555

Photo morphing effect using CSS and HTML

Frank Donald July 23, 2013 0 Comments

Today we are about to see some sizzling photo morphing effect hover effects using HTML and CSS. The hover effects was mainly used to gain the attention of the visitors easily especially to your important images and banners.The choice of…
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Web Designing

css, html

Selective Timer Alarm Circuit using IC 555 & CD4060

Frank Donald July 21, 2013 6 Comments

Selective timer alarm circuit using IC 4060 and IC 555 was given above. As we all know that the IC NE555 was a timer and oscillator but the IC1 CD4060 was a 14 stage binary counter with a built in…
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Timer Circuits

Timer IC 555

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