While the Raspberry Pi has very good support for an I2C bus, a lot of very cool chips – including the in system programmer for just about every ATtiny and ATmega microcontroller – use an SPI bus.

From blinking your first LED to building automation tools, Python opens endless possibilities on the Raspberry Pi. With GPIO pins, LCD displays, and creative coding, you can craft projects that ...

Is pi awesome? Didn't I make that clear in my last two posts about Pi? (determining pi with a spring and fractional representation of pi) Well, I can't stop thinking about pi. It must be some sort of ...

For years, Raspberry Pi — the world’s most innovative tiny computer — has turned the tech world on its head. This plug-and-play computer isn’t much larger than a credit card and fits easily in your ...