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 ...

Now that the Raspberry Pi is out in the wild, it was only a matter of time before a RasPi to Arduino shield bridge was created. [Omer] calls his bridge ‘Ponte’ and it allows Arduino shields to ...

The Arduino Nano and Raspberry Pi Pico have distinct pin configurations ... MISO, and SCK), and one I2C/TWI (pins A4 and A5 as SDA and SCL). The Pico, however, doubles these numbers.

This handheld Linux PC is made for wireless hacking (Crowdfunding a Raspberry Pi-powered Flipper Zero alternative with a QWERTY keyboard) ...