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Tag: Electronics

Order, Please. (FEM Adventures Pt. 3)

May 7, 2024May 7, 2024 GadiCEM, Engineering, FEM, Python, RF, SimulationLeave a Comment on Order, Please. (FEM Adventures Pt. 3)

One step closer to insanity, one step further in finite element computation.

How To Make A Cactus – Multi Band Antennas

June 5, 2023June 5, 2023 GadiAntenna, CAD, Electronics, Engineering, FEM, RF, SimulationLeave a Comment on How To Make A Cactus – Multi Band Antennas

In the previous post, I discussed the fact that an Antenna should be designed from its stem, namely, its feeding point. I wouldn’t go as far as to say it’s easier to design this way, but it’s definitely better. I…

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Building Bridges Pt. 3 – Time And Time Again

March 6, 2023March 8, 2023 GadiCAD, Engineering, FDTD, KiCAD, Octave, OpenEMS, Programming, RF, SimulationLeave a Comment on Building Bridges Pt. 3 – Time And Time Again

Yet another exciting episodes of issues simulating stuff in the time domain.

Building Bridges Pt. 1 – How Would You Solve This?

February 21, 2023February 21, 2023 GadiCAD, CEM, Computational Geometry, Electronics, Engineering, FDTD, KiCAD, RFLeave a Comment on Building Bridges Pt. 1 – How Would You Solve This?

Trouble with computational geometry. How would you solve it?

Obsessive, Compulsive, Yet Hardly a Disorder

May 25, 2018October 14, 2019 GadiAudio, Electronics, EngineeringLeave a Comment on Obsessive, Compulsive, Yet Hardly a Disorder

So this has happened to me more times than I can remember. Somebody tosses a piece of junk or another out on the street. I pick it up, hoping that this time it will work “out of the box”. Sometimes…

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Easy On The Sound-Card, Extra Capacitors

January 27, 2017August 22, 2023 GadiAudio, ElectronicsLeave a Comment on Easy On The Sound-Card, Extra Capacitors

This project actually got off to a slow start. It started from a simple idea of making a high-end Digital To Analogue (DAC) converter, more commonly known as a sound-card. So the research began in three main websites: All of…

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Choosing Your Components (Just) Right

July 29, 2016October 12, 2019 GadiAudio, Electronics, KiCADLeave a Comment on Choosing Your Components (Just) Right

Enough with circuit theory for now, although I haven’t even began to touch the basics on that subject. Only in the area of feedback circuitry there are tons to know and explore about control theory, stability and various applications. These…

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Just a bit about amplifiers

July 22, 2016October 12, 2019 GadiAudio, Electronics, KiCAD, QUCSLeave a Comment on Just a bit about amplifiers

Following the previous post, this post will mostly discuss how amplifiers work and just a few words about class-D amplifiers. The software of choice, for the schematic work, was KiCad. This was just because of some arbitrary roam on the…

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