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.

So you don't own a Raspberry Pi but are curious to try one out? Maybe you have an idea for a project but aren't ready to commit to the process of physically putting it together. Microsoft has released ...

Two rapidly rotating LED panels create a volumetric image inside a globe, with a Raspberry Pi 4 controlling the display and ...

Mike Lopez has created a new piece of hardware that Raspberry Pi enthusiasts may be interested in called the Avocado Pi. The new piece of hardware has been specifically designed to provide a way of ...

More often than not, an IoT master device uses the SPI (serial peripheral interface) and I2C (inter-integrated circuit) protocols to exchange data with EEPROMs or sensors that are operating in slave ...