VideoLibrary

How The SPI Protocol Works

Developed by Motorola in the mid-1980s, SPI is a de-facto serial interface standard with no official specifications, supporting four configurable transmission modes for short-distance inter-chip communication.

4/21/2025 4:54:25 PM

Part List

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
FERMION ACCEL+GYRO ICG-20660LSEN0443FERMION ACCEL+GYRO ICG-20660L0 - Immediate$188.06View Details
MICROSD CARD MODULE FOR ARDUINODFR0229MICROSD CARD MODULE FOR ARDUINO150 - Immediate$49.14View Details
GRAPHIC DISPLAY OLED WHITE 0.96"DFR0650GRAPHIC DISPLAY OLED WHITE 0.96"26 - Immediate$137.03View Details
FIREBEETLE 2 ESP32-E IOTDFR0654FIREBEETLE 2 ESP32-E IOT80 - Immediate$93.37View Details

Related Videos

How The Capacitive Liquid Level Sensor Works
How The Capacitive Liquid Level Sensor Works

Publish Date: 2025-08-05

How The UART Protocol Works - Gravity: UART Fiber Optic Transceiver Module
How The UART Protocol Works - Gravity: UART Fiber Optic Transceiver Module

Publish Date: 2025-08-05

Arduino Basics - Electronics with Becky Stern | DigiKey
Arduino Basics - Electronics with Becky Stern | DigiKey

Publish Date: 2022-12-13

Related Product Highlight

ESP32 Development Board - FireBeetle Series The DFRobot FireBeetle development boards are based on the ESP32 module, including the ESP32, ESP32-S, and ESP32-C series.

Related Articles and Blogs

FireBeetle V1 vs V2 (ESP32/ESP8266/Arduino) Development Board Selection This guide compares FireBeetle V1 vs V2 (ESP32/ESP8266/Arduino versions), breaking down key differences in features, hardware/software compatibility to help pick the best for smart home/IoT.
How to Narrow Down Connectivity Options for Your Next Design To help determine the right connection, decide between wired or wireless, standard-based or proprietary, and the type of network topology support needed.
Accelerate Industrial IoT Application Development—Part 2: Rapid IIoT Sensor Deployment Pre-configured industrial sensors units and gateways offer a simple solution for acquiring data needed to support IIoT application development.