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.

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 ...

My $35 server works harder than some PCs.

This is a DIY electronics project article that teaches readers how to build a low-cost 3D LiDAR mapping system using a ...