About 1,750,000 results
Open links in new tab
  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. 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.

  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 multiple peripherals

  4. 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.

  5. 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 devices like sensors, …

  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. Serial Peripheral Interface (SPI) - SparkFun Learn

    Serial Peripheral Interface (SPI) is an interface bus commonly used to send data between microcontrollers and small peripherals such as shift registers, sensors, and SD cards.

  8. SPI 101: A beginner’s guide - PLAY Embedded

    Jun 2, 2023 · The Serial Peripheral Interface, also commonly referred to as the SPI bus, is a serial, synchronous communication interface that enables data transfer in full duplex mode between …

  9. SPI Protocol: A Complete Guide from Basics to Advanced

    Serial Peripheral Interface (SPI) is one of the most commonly used communication protocols in embedded systems. It enables high-speed, full-duplex communication between a master and …

  10. SPI Bus Specification – A Complete Technical Guide

    Dec 12, 2025 · Serial Peripheral Interface (SPI) is one of the most widely used synchronous serial communication protocols in embedded systems. If you’ve ever worked with microcontrollers, …