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  2. Raspberry Pi - Wikipedia

    en.wikipedia.org/wiki/Raspberry_Pi

    Raspberry Pi (/ p aɪ /) is a series ... [163] or a serial cable with optional GPIO power connector [180] ... and "Pi" as a reference to the Python programming ...

  3. Serial Peripheral Interface - Wikipedia

    en.wikipedia.org/wiki/Serial_Peripheral_Interface

    A Queued Serial Peripheral Interface (QSPI; different to but has same abbreviation as Quad SPI described in § Quad SPI) is a type of SPI controller that uses a data queue to transfer data across an SPI bus. [19]

  4. CODESYS - Wikipedia

    en.wikipedia.org/wiki/CODESYS

    The Raspberry Pi interfaces, such as I²C, SPI and 1-Wire are supported in addition to the Ethernet-based field buses. Furthermore, SoftPLC systems under Windows and Linux are available, which turn industrial PCs and other standard device platforms from different manufacturers such as Janztec, WAGO , Siemens or Phoenix Contact into CODESYS ...

  5. Flashrom (utility) - Wikipedia

    en.wikipedia.org/wiki/Flashrom_(utility)

    Flashrom is a software utility published under an open source license that can detect, read, verify, erase, or write EEPROMs using interfaces such as the Low Pin Count (LPC), FWH, parallel, and Serial Peripheral Interface (SPI). It can be used to flash firmware images such as BIOS or coreboot, or to backup existing firmware.

  6. RP2040 - Wikipedia

    en.wikipedia.org/wiki/RP2040

    RP2040 is a 32-bit dual ARM Cortex-M0+ microcontroller integrated circuit [1] [2] [3] by Raspberry Pi Ltd. In January 2021, it was released as part of the Raspberry Pi Pico board. [1] Its successor is the RP2350 series.

  7. Home Assistant - Wikipedia

    en.wikipedia.org/wiki/Home_Assistant

    The project was started as a Python application by Paulus Schoutsen in September 2013 and first published publicly on GitHub in November 2013. [24]In July 2017, a managed operating system called Hass.io was initially introduced to make it easier to use Home Assistant on single-board computers like the Raspberry Pi series.

  8. Single-board computer - Wikipedia

    en.wikipedia.org/wiki/Single-board_computer

    The Raspberry Pi (Model 2B shown) is a low-cost single-board computer often used to teach computer science. [1]A single-board computer (SBC) is a complete computer built on a single circuit board, with microprocessor(s), memory, input/output (I/O) and other features required of a functional computer.

  9. Serial port - Wikipedia

    en.wikipedia.org/wiki/Serial_port

    A serial port is a serial communication interface through which information transfers in or out sequentially one bit at a time. [1] This is in contrast to a parallel ...