Simon Says

This has to be one of the most unexpected troubleshooting finales I've seen in a long while.

This blog post compares UPS transfer times between Ecoflow River 2 and River 3 (non-plus). That's it. That's the intro.

Welcome back guys and gals. This time around, there won't be any diagrams, pictures, or wonky Excel charts. Just a public service announ...

If you need a precision voltage source, you have three options. You can spend thousands of dollars and buy a lab instrument from a reputable...

This post is my little token of appreciation for the 26 AWG solid core copper wire. Perfect for creating permanent version of Arduino projec...

Making a layer cake is a serious task. There are... layers... of complexity to it. Make a mistake, miss a step, and the whole thing can turn...

This post is a quick record of voltage drift / variations I noticed during recent experiments with using a MOSFET as a voltage-controlled re...

There's no shortage of blog posts and videos describing TL-21 probe upgrade for the extremely popular DER EE E-5000 LCR meter. With that...

This article is a brief excerpt from my experience with using Nickel Metal Hydride (NiMH) and Lithium-ion (Li-ion) cells for powering home s...

This article is a brief record of my early breadboard wiring adventures, because learning things the hard way is fun! You may also read the ...