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You are here: Home / Archives for TL494 IC

TL494 Datasheet, Pinout, Application Circuits

Last Updated on January 1, 2020 by Swagatam 37 Comments

The IC TL494 is a versatile PWM control IC, which can be applied in many different ways in electronic circuits. In this articles we discuss in detail regarding the main […]

Filed Under: Datasheets, Electronic Components, TL494 IC

Motionless Electromagnetic Generator (MEG)

Last Updated on September 17, 2021 by Swagatam 60 Comments

A term MEG refers to motionless electromagnetic generator circuit which is designed to generate electrical energy without using any moving components or involving any kind of mechanical stages. How a […]



Filed Under: Free Energy, TL494 IC

PWM Solar Battery Charger Circuit

Last Updated on December 23, 2021 by Swagatam 130 Comments

This simple, enhanced, 5V zero drop PWM solar battery charger circuit can be used in conjunction with any solar panel for charging cellphones or cell phone batteries in multiple numbers […]

Filed Under: Battery Chargers, LM317/LM338, Solar Controllers, TL494 IC

PWM Inverter Using IC TL494 Circuit

Last Updated on March 20, 2021 by Swagatam 212 Comments

A very simple yet highly sophisticated modified sine wave inverter circuit is presented in the following post. The use of the PWM IC TL494 not only makes the design extremely […]

Filed Under: Inverter Circuits, TL494 IC

How to Make Ultrasonic Directive Speaker Circuit

Last Updated on November 7, 2019 by Swagatam 126 Comments

parametric speaker circuit

The post explains the construction of a ultrasonic directive speaker system also called parametric speaker which may be used to transmit an audio frequency over a targeted spot or zone […]

Filed Under: Audio and Amplifier Projects, TL494 IC, Ultrasonic Projects

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