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 Pico is a cute piece of hardware. It has a powerful dual-core RP2040 microcontroller that offers 2MB (up to 16MB) Flash and 264K SRAM memories. But what truly sets the Pico apart is its ...
The £25 Raspberry Pi now has fully open-source drivers for its ARM System on a Chip (SoC) — paving the way for new operating systems like the Risc OS and Bell Labs Plan 9 to be brought to the board.
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