Hackaday

555-Based Square-Wave And Triangle-Wave Function Generator Build For Beginners

Over on YouTube [Andrew Neal] has a Function Generator Build for Beginners. As beginner videos go this one is fairly ...
How-To Geek on MSN

How to use the REPT function in Excel to create text-based progress bars

Build stable, high-performance dashboards using REPT formulas and UNICHAR symbols instead of conditional formatting.

Versatile enzyme that quickly, accurately synthesizes RNA can also perform reverse transcription

From vaccines and diagnostics to emerging gene-based therapies, RNA molecules are now central to modern medicine. But as ...
How-To Geek on MSN

3 Excel functions, 1 cell: How to build a pro dashboard engine

One formula filters, dedupes, and ranks your data into a live list. No more manual sort or remove duplicates.