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3 Useful Temperature Alarm Circuits Explained

Last Updated on September 25, 2023 by Swagatam 15 Comments

temperature alarm circuit diagram

In this post I have explained the working of 3 interesting and useful temperature alarm circuits through detailed circuit diagrams. A temperature alarm circuit is basically a device which is designed to detect a temperature threshold and sound an alarm as soon the temperature exceeds over, or drops below the desired temperature detection threshold. 1) […]

Filed Under: Temperature Controllers Tagged With: Alarm, Circuits, Explained, Temperature, Useful

Best IC 555 Circuits and Projects

Last Updated on September 23, 2023 by Swagatam 3 Comments

image

The IC 555 timer is a popular and adaptable integrated circuit that has established itself as a standard in the electronics industry. It is a well-liked option for DIY and educational projects thanks to its straightforward design, inexpensive price, and simplicity of accessibility. The IC 555 timer, which can produce a variety of waveforms including […]

Filed Under: Mini Projects Tagged With: 555, Best, Circuits, Projects

Morse Code Practice Oscillator Circuits

Last Updated on September 21, 2023 by Swagatam 6 Comments

morse code oscillator circuit using IC 4093

In this article we will explore 3 different Morse code practice oscillator circuits, for generating exact replication of Morse code signals in the form of dots and dashes. Contributed By: Anil Patil What is Morse Code Morse code is a legacy method of message encoding that uses rhythm and impulses to transmit telegraphic communication. Morse […]

Filed Under: Oscillator Circuits Tagged With: Circuits, Code, Morse, Oscillator, Practice

Signal Injector Circuits for Quick Troubleshooting of all Audio Equipment

Last Updated on September 17, 2023 by Swagatam 14 Comments

signal injector

This simple signal injector circuits I have explained below can be accurately used for troubleshooting and alignment applications of all kinds of audio and high frequency equipment. 1) Using a Single IC 7400 One of the extremely handy devices for repairing audio and high frequency instruments is without question a equipment that will give you […]

Filed Under: Meters and Testers Tagged With: Audio, Circuits, Injector, Quick, Signal, Troubleshooting

Understanding Crystal Oscillator Circuits

Last Updated on September 17, 2023 by Swagatam 10 Comments

colpitts crystal oscillator

Crystal oscillators are electronics devices that produce stable, accurate, and repeated signals that are widely employed in a wide range of electronic applications. Because of their great stability, precision, and low noise, they have become a crucial component in many electronic circuits. In this post, we will look at how crystal oscillators function, as well […]

Filed Under: Oscillator Circuits Tagged With: Circuits, Crystal, Oscillator, Understanding

7 Accurate Square Wave Oscillator Circuits

Last Updated on September 15, 2023 by Swagatam 14 Comments

IC 4046 pinout connections compressed

In this article I will comprehensively discuss 7 accurate RC square wave oscillator circuits with 50% duty cycle, by appropriately configuring the gates from various CMOS ICs such as 4001, 4011, 4093, 4046, 4047, 4016, 4060 etc. and also using op amps. Definition The square wave oscillators included in this article can be defined as […]

Filed Under: Oscillator Circuits Tagged With: Accurate, Circuits, Oscillator, Square, Wave

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