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Simple Example Circuits for the LM386 IC Audio Amplifier
You may find this circuit idea very handy particularly while making small projects involving low…
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Master-Slave Flip-Flops
In previous articles we discussed the JK flip-flop and its undesirable operation. When J=1 and K=1, there…
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Simple Intercom Circuit for Home Communication
This little home communications system can be used to talk across different rooms or locations…
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Embedded Systems Explored – Theory and Concepts
An embedded system is a combination of hardware and software, and perhaps additional mechanical or…
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What Is A Transducer?
Transducer is a device that converts energy form one form to other, to make it…
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Fuzzy Logic
The word “Fuzzy" means hazy, blurred, confused or not clear. When it comes to binary…
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Compact, High Power Transformerless Power Supply You can Build
The IC FAN7602B from FAIRCHILD is equipped with features which enables a fail proof and…
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Simple Room Air Ionizer and Purifier
Urban modernization has resulted in a huge depletion of naturally created ions that are good…
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Construction Working Of Thyristors
We have been reading about rectifier diodes and different rectifier configurations in our previous articles. In this article we…
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Simple Bird Tone Generator Circuits Explained
The article describes a few simple oscillator circuits which are suitably dimensioned as different types…