Practical Electronics for Inventors

jojo February 17, 2014 19 Comments
Today I have gone through a book Practical Electronics for Inventors written by Paul Scherz, which describes the various practical circuit ideas and designing techniques.Its 585 page big book with all basic ideas related to electronics. I am reviewing...
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Battery Level Indicator

admin March 1, 2011 19 Comments
Simple Battery Level Indicator Description Here is a easy to build low battery level indicator circuit that produces a visible indication by flashing a LED when the battery voltage drops below a predetermined voltage.The circuit is based on Panasonic’s ...
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AM Transmitter circuit

admin February 28, 2011 81 Comments
Simple AM Transmitter Description Here is the circuit diagram of a simple AM transmitter circuit that can transmit your audios to your backyard.This circuit is designed with limited  power output to match the FCC regulations and still produces enough...
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Single chip FM transmitter circuit

admin February 24, 2011 20 Comments
Single chip FM transmitter Description Here’s a single chip FM transmitter circuit using Maxim semiconductors IC MAX2606. The MAX2606 is a compact, high-performance intermediate frequency VCO specially designed for wireless communication circuits. They have monolithic construction with low-noise and...
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100 Watt Inverter Circuit

admin August 14, 2017 233 Comments
100 Watt Inverter-Circuit Diagram, Parts List & design Tips Description Here is a 100 Watt inverter circuit using a minimum number of components.I think it is quite difficult to make a decent one like this with further less components.Here...
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Remote control tester circuit

jacky January 21, 2014 43 Comments
Remote control tester Description. This is a simple remote controller tester circuit  based on infrared sensor IC TSOP 1738. When the IR waves fall on the sensor it output changes to low state.This makes the transistor Q1 ON and...
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Remote controlled switch circuit

admin November 15, 2011 49 Comments
Remote controlled switch for Appliance Description. Here is a versatile remote controlled  switch that can ON or OFF any appliance connected to it using a TV remote. IR remote sensor IC TSOP 1738 is used for receiving the signal....
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Burglar Alarm Circuit and Projects

admin March 2, 2016 2 Comments
In this article, we list different burglar alarm circuit and projects we have designed and published in CircuitsToday. A burglar alarm is basically an intruder alert system used to prevent theft/robbery and protect one’s premises. Burglar alarms or alert...
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Function Generator Circuit

admin February 23, 2011 22 Comments
Function Generator Circuit Description. The ICL8038 is a function generator chip, capable of generating triangular, square , sine, pulse and sawtooth waveforms . From these sine, square & triangular wave forms can be made simultaneously.There is an option to...
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