In electronics, a Norton amplifier—also known as a current differencing amplifier (CDA)—is a specialized analog circuit that ...

For the Component Abuse Challenge, we asked you to do the wrong thing with electrical parts, but nonetheless come out with the right result. It’s probably the most Hackaday challenge we have run ...

If you’ve ever used an NE602 or similar IC to build a radio, you might have noticed that the datasheet has a “gilbert cell” ...

Leana S. Wen, a Washington Post contributing columnist, writes a twice-weekly column on a broad range of topics with an emphasis on public health and health policy. She writes the newsletter The ...