Engineeringness on MSN
Why does a diode block current one way?
A diode is a small but powerful component that only lets electricity flow in one direction. In this video, you'll learn how ...
Everyday Health on MSN
New at-home device treats depression with gentle zaps to the brain
The FDA recently cleared this device for sale in the U.S. Research shows it can improve moderate to severe depression symptoms in many people.
One part wants 3.3V logic. Another wants 5V. What do you do? Over on the [Playduino] YouTube channel, there’s a recent video running us through a not-so-recent concern: various approaches to ...
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