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  1. Serial Peripheral Interface - Wikipedia

    Serial Peripheral Interface (SPI) is a de facto standard (with many variants) for synchronous serial communication, used primarily in embedded systems for short-distance wired communication …

  2. SPI Interface Explained: Simple Guide for Beginners

    May 20, 2024 · Serial Peripheral Interface (SPI) is a master – slave type protocol that provides a simple and low cost interface between a microcontroller and its peripherals.

  3. There are two control lines for SPI. The controller, usually a microcontroller or DSP, controls a peripheral select and the serial clock used for data synchronization. An SPI bus can control …

  4. What is Serial Peripheral Interface (SPI)? - GeeksforGeeks

    Jul 23, 2025 · Serial Peripheral Interface (SPI) is the process of synchronous serial communication protocol. It is mainly used for connecting the microcontrollers to peripheral …

  5. Serial Peripheral Interface (SPI) - SparkFun Learn

    SPI works in a slightly different manner. It's a "synchronous" data bus, which means that it uses separate lines for data and a "clock" that keeps both sides in perfect sync. The clock is an …

  6. Basics of the SPI Communication Protocol

    Feb 13, 2016 · SPI is a communication protocol used to interface a variety of sensors and modules to microcontrollers. This easy to understand guide will explain how it works.

  7. Introduction to SPI Interface | Analog Devices

    Serial peripheral interface (SPI) is one of the most widely used interfaces between microcontroller and peripheral ICs such as sensors, ADCs, DACs, shift registers, SRAM, and others.

  8. SPI communication Protocol Introduction and Basics

    In this guide on SPI communication, you will grasp the concepts of SPI communication protocol which is also known as Serial Peripheral Interface, is a digital communication protocol that is …

  9. SPI - Wikipedia

    Schedule Performance Indicator, a figure of merit used in earned value management Single-point injection Social Progress Index of countries Abraham Lincoln Capital Airport (IATA code), US …

  10. Standardized Precipitation Index (SPI) | Climate Data Guide

    Dec 11, 2025 · Standardized Precipitation Index (SPI) The Standardized Precipitation Index (SPI) is a widely used index to characterize meteorological drought on a range of timescales. On …