Electronics Area https://electronicsarea.com Electrical and Electronics Tutorials and Circuits Wed, 24 Apr 2024 17:51:57 +0000 en-US hourly 1 https://wordpress.org/?v=4.9.25 Node Analysis Method – Steps – Example https://electronicsarea.com/node-analysis-method/ https://electronicsarea.com/node-analysis-method/#respond Tue, 23 Apr 2024 19:15:15 +0000 https://electronicsarea.com/?p=8818 The node analysis method also known as the nodal analysis is widely used to solve linear resistive circuits (this method, in a slightly extended form, also applies to resistive-reactive circuits)

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]]> https://electronicsarea.com/node-analysis-method/feed/ 0 Voltage Divider – Voltage Division – Series Resistors https://electronicsarea.com/voltage-divider/ https://electronicsarea.com/voltage-divider/#respond Fri, 19 Apr 2024 18:18:19 +0000 https://electronicsarea.com/?p=8808 The voltage divider is a circuit that allows us to obtain an output voltage less than the input voltage. The output voltage is normally obtained across ground and the resistor connected to it, but it could be across any of the other resistors.

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]]> https://electronicsarea.com/voltage-divider/feed/ 0 Maximum Power Transfer Theorem Explanation https://electronicsarea.com/maximum-power-transfer-theorem-explanation/ https://electronicsarea.com/maximum-power-transfer-theorem-explanation/#respond Wed, 17 Apr 2024 17:50:52 +0000 https://electronicsarea.com/?p=8792 What does the Maximum Power Transfer Theorem say? “The maximum power transfer to the load is obtained when the load resistance RL is equal to the internal resistance of the source Ri”. But why is that the case? Real voltage sources have the equivalent circuit shown in the figure below, where V = I x [...]

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]]> https://electronicsarea.com/maximum-power-transfer-theorem-explanation/feed/ 0 Karnaugh Map (K-map) – How to simplify Boolean functions https://electronicsarea.com/karnaugh-map-kmap/ https://electronicsarea.com/karnaugh-map-kmap/#respond Tue, 16 Apr 2024 22:12:30 +0000 https://electronicsarea.com/?p=8774 The Karnaugh map (K-map) is a widely used tool for simplifying logic circuits. When you have a logical function with its truth table, and you want to implement this function in the simplest and most economical way, this method is used.

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]]> https://electronicsarea.com/karnaugh-map-kmap/feed/ 0 Energy-saving Flashing Pilot Light https://electronicsarea.com/energy-saving-flashing-pilot-light/ https://electronicsarea.com/energy-saving-flashing-pilot-light/#respond Fri, 12 Jan 2024 14:10:27 +0000 https://electronicsarea.com/?p=6304 This Energy-saving Flashing Pilot Light Circuit is intended to give us a visual warning that we have electronic equipment turned on. This is especially important on equipment that uses batteries.

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]]> https://electronicsarea.com/energy-saving-flashing-pilot-light/feed/ 0 Voltage Drop Alarm Circuit – Useful for PS Testing https://electronicsarea.com/voltage-drop-alarm-circuit-useful-for-power-supplytesting/ https://electronicsarea.com/voltage-drop-alarm-circuit-useful-for-power-supplytesting/#respond Tue, 09 Jan 2024 00:46:23 +0000 https://electronicsarea.com/?p=8612 This voltage drop alarm is very useful for power supply monitoring or testing. It activates a buzzer when the test voltage drops below a reference voltage.

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The post Voltage Drop Alarm Circuit – Useful for PS Testing appeared first on Electronics Area.

]]> https://electronicsarea.com/voltage-drop-alarm-circuit-useful-for-power-supplytesting/feed/ 0 How to add a tweeter to a baffle or speaker https://electronicsarea.com/add-tweeter-baffle-speaker/ https://electronicsarea.com/add-tweeter-baffle-speaker/#respond Fri, 05 Jan 2024 17:26:50 +0000 https://electronicsarea.com/?p=8598 How to add a tweeter to a baffle or speaker. Very simple circuit, using only one potentiometer and two capacitors, very easy to install.

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]]> https://electronicsarea.com/add-tweeter-baffle-speaker/feed/ 0 Electronic Filters – Low-Pass, High Pass, Band Pass https://electronicsarea.com/electronic-filters/ https://electronicsarea.com/electronic-filters/#respond Sat, 28 Oct 2023 02:11:58 +0000 https://electronicsarea.com/?p=8257 Electronic Filters - Filters are networks that allow or block the passage of a specific group of frequencies (frequency band)

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]]> https://electronicsarea.com/electronic-filters/feed/ 0 Scientific Notation – Engineering Notation https://electronicsarea.com/scientific-notation-engineering-notation/ https://electronicsarea.com/scientific-notation-engineering-notation/#respond Thu, 26 Oct 2023 00:53:19 +0000 https://electronicsarea.com/?p=8240 Scientific notation and engineering notation allow the representation of very large or very small quantities, very common in engineering and technical fields

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The post Scientific Notation – Engineering Notation appeared first on Electronics Area.

]]> https://electronicsarea.com/scientific-notation-engineering-notation/feed/ 0 Perfect Square Wave with 555 – Formula – Examples https://electronicsarea.com/perfect-square-wave-with-555-formula-examples/ https://electronicsarea.com/perfect-square-wave-with-555-formula-examples/#respond Tue, 24 Oct 2023 18:06:12 +0000 https://electronicsarea.com/?p=8234 Perfect Square Wave with 555 - A simple circuit that uses the 555 timer to produce a stable perfect square wave. Formula, examples.

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