YouTube on MSN

How to make a servo tester with a 555 timer IC | JLCPCB

In this project, I'll make a small circuit capable of controlling a servo, it is a servo tester made out of a 555 timer IC.
Mongabay News on MSN

Building a global newsroom for a planet in crisis: A conversation with Willie Shubert

By Rhett Ayers Butler For Willie Shubert, journalism is a kind of cartography. “I studied geography,” he says. Mapmaking ...