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.

Create a retro game console with the Raspberry Pi Play classic games like Super Mario Bros., Sonic the Hedgehog, Space Invaders, and more with this fun do-it-yourself project. Dan Graziano ...

With just a Raspberry Pi Pico, some jumper wires, and a widely available third-party SD card adapter, this open source project bypasses the console’s original BIOS so it can boot directly into ...