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.

Raspberry Pi has designed its own microcontroller (MCU), the RP2040, and launched a new $4 board based on the new MCU, the Raspberry Pi Pico, programmable in C and MicroPython. The RP2040 features a ...

The Raspberry Pi Pico 2 is an upgraded version of the original Pico microcontroller, featuring enhanced performance, increased memory, improved power efficiency, and new security features. It retains ...

The Raspberry Pi Pico W is a microcontroller development platform that combines the RP2040 with a Wi-Fi controller to allow the creation of standalone connected applications. The Raspberry Pi Pico W ...