the Raspberry Pi 4 has six SPI controllers, six I2C controllers, and six UARTs – all on its 40-pin header. You can’t make use of all of these at once, but with up to four different connections ...

Tribal2 is using a Raspberry Pi to drive this cool interactive LED world map that integrates with his smart home setup.

which uses two IR cameras and an RGB camera along with the Raspberry Pi 4. The Pi uses a piece of software called RTAB-Map — intended for robotic applications — to take care of using the data ...

Maker and developer Tribal2, as they're known over on Reddit, has created a beautiful world map that's powered by ... powering this project is a Raspberry Pi 4 (the Imgur album shows an older ...