Blue Origin's all-female flight reminds us that there's a long line of women who have been making history in space. D.W.’s output alone makes him one of this century’s most influential people ...

There’s really not much to look at, there’s a few circuit diagrams and an explanation of the theory behind these unregulated power supplies, and then the write-up comes to a close as abruptly ...

A novel LM337 constant-negative current source topology where the resistors are constant output current is programmed with control Continue Reading ...

This project aims to empower users to lead a healthier and safer lifestyle.