Transistors are tiny electronic components that act as switches and amplifiers, and they dwell at the heart of modern technology. In simple terms, a transistor can turn a flow of electricity on or off ...

Share on Facebook (opens in a new window) Share on X (opens in a new window) Share on Reddit (opens in a new window) Share on Hacker News (opens in a new window) Share on Flipboard (opens in a new ...

In simple terms, a transistor can turn a flow of electricity on or off, or boost a weak electrical signal into a stronger one. Built from materials with semiconductor properties (more on these below), ...