We can’t wait to see what you’ll do with them. Main image remixed from Raspberry Pi 4 GPIO pinout diagram by [Les Pounder].

The Raspberry Pi 4’s GPIO header also supports more connections, with UART, SPI, and I2C interfaces each supported on four additional pins, and with fixed support for clock stretching over I2C ...

264 (AVC) video. Instead of the 40 GPIO pins on the Raspberry Pi 4, the Compute Module 4 features 28 GPIO pins, with up to six UART, six I2C and five SPI connections. The Compute Module 4 has ...

Raspberry Pi has designed its own microcontroller (MCU), the RP2040, and launched a new $4 board based on the new MCU ... A wide range of flexible I/O options includes I2C, SPI, as well as ...

Choosing between a Raspberry Pi and an RP2040. Industrial applications that leverage Pi. 1. The new Raspberry Pico with the RP2040 (left) is a more compact version of the Raspberry Pi 4 (right).