Compared to the Arduino Uno of old, modern microcontrollers are absolutely tiny — especially for the amount of processing power and I/O you get. But if you need something really small, like ...

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Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› by Kaitlin Mahar Nordstrom’s Anniversary Sale is here. Check out the beauty, ...