Modeling impedance in two dimensions, RC / RL / LC circuits, and why an LCR meter is not quite what it seems.| lcamtuf.substack.com
And how do we derive its value for sine waves?| lcamtuf.substack.com
How to think about non-sine waveforms if all the electronic theory deals in sines?| lcamtuf.substack.com
A fairly common theme on this blog are write-ups about computer algorithms and mathematical curiosities.| lcamtuf.substack.com
What are "signal reflections", really? And do they matter in circuit design?| lcamtuf.substack.com
Celebrating a rare dumpster fire in the kingdom of science.| lcamtuf.substack.com
Back to the basics: defining key concepts in electronics without breaking out a plumbing wrench.| lcamtuf.substack.com
Linear components are pretty nonlinear -- and parasitics don't tell the whole story.| lcamtuf.substack.com
A heterodox take on the prehistory, the golden years, and the future of general-purpose calculating aids.| lcamtuf.substack.com
Transistors and op-amps amplify signals - but what does it mean, exactly, and how to get it right?| lcamtuf.substack.com
Pets do the darndest things, especially if you teach them a bit of math.| lcamtuf.substack.com
Dissing Fourier, exploring the Hadamard-Walch transform, and making square-wave spectrograms.| lcamtuf.substack.com
A real explanation of discrete Fourier transform (DFT, FFT), discrete cosine transform (DCT), and their inverses.| lcamtuf.substack.com
A brief introduction to antennas, superheterodyne receivers, and signal modulation schemes.| lcamtuf.substack.com
The internet is littered with explanations of how transistors work. Most of them don't really explain anything.| lcamtuf.substack.com