Heber Ltd announces the MultiPi, a retro gaming console for Raspberry Pi. Features a cartridge slot for expansions, including an Analogue A/V card. Users can load their preferred emulators and connect ...

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.