Lead-Lag Compensators: Buying Phase Margin Back for a Sluggish Loop
A position servo that hunts around its target, an autopilot that wallows after every gust, a power...
Jul 20, 20266 min read0 reactions0 comments
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#controls
The Nyquist Stability Criterion: Knowing a Loop Is Stable Before You Close It
Anyone who has held a microphone too close to its own speaker knows the sound: a quiet hum that...
Jul 20, 20266 min read1 reactions0 comments
Bode Plots: Reading How a System Responds, One Frequency at a Time
Tap a wine glass and it rings at one clear pitch. Push a child on a swing and you quickly learn there...
Jul 19, 20265 min read1 reactions0 comments
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Jul 14, 2026Implementation Control Matrix:[Part-7]: State-Owned ICS Cybersecurity Blueprint
A practical control matrix for implementing and evidencing state-owned ICS cybersecurity controls.
Jul 14, 20265 min read0 reactions0 comments
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Jul 12, 2026How to Evaluate Project Controls Software: A Framework
Choosing the wrong project controls tool can derail your entire portfolio. You spend months migrating...
Jul 12, 20265 min read0 reactions0 comments
Low Pass Filter Design: Setting the Cut-off with Two Components
Plug an oscilloscope probe into almost any real circuit and the trace will be fuzzy. Riding on top of...
Jun 7, 20265 min read0 reactions0 comments
PID Tuning That Actually Converges: Ziegler-Nichols and the Root Locus View
The PID controller is the workhorse of industrial control. It runs temperature loops, motor drives,...
May 24, 20264 min read0 reactions0 comments
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May 19, 2026ISO/IEC 27002 Controls Every Security Team Should Prioritize in 2026
ISO/IEC 27002 is one of the most important frameworks guiding modern cybersecurity practices. As...
May 19, 20265 min read0 reactions0 comments
Exploring ITGC Controls in Application, OS, and Database.
In today’s interconnected world, securing the application, operating system (OS), and database (DB)...
Jul 12, 20244 min read7 reactions0 comments
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Apr 22, 2022Insert and Read Form Controls in Excel in Java
Form controls are the original controls in Excel. They are compatible with both the old and the new...
Apr 22, 20224 min read7 reactions0 comments
What a CPA is doing in this Community? - Part I
You may ask what a CPA is doing in this AWS Community? There are many reasons a CPA could be curious...
Aug 4, 20216 min read7 reactions2 comments
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Mar 12, 2021TIL Godot GraphEdit Gaffes
2021-03-11 The GraphEdit and GraphNodes sure have their...idiosyncrasies. I got stumped for a bit...
Mar 12, 20212 min read6 reactions0 comments