[Steven Merrifield] built his own Scalar Network Analyzer and it’s a beauty! [Steve]’s SNA has a digital pinout matching a Raspberry Pi, but any GPIO could be used to operate the device and ...

A pivot table is a powerful tool in Excel to summarize and analyze your vast database in different ways. You can basically pick different fields from your spreadsheet, create a separate table out ...

A big part of a trader's success is the ability to technically analyze assets ... use mathematical formulas on prices and volumes to create moving averages that smooth out price data and make ...

And that’s exactly what [agp.cooper] has with his ATtiny85-based spectrum analyzer devices. The “normal” way to build a spectrum analyzer is to collect a bunch of samples and run a Fast ...