GitHub

using an Arduino as a slave to Raspberry pi, for the purpose of testing SPI interfacing.

Arduino has a default SPI slave mode of 0, so that's why the Raspberry Pi is also synchronized to mode 0, by using the wiringPiSPIsetupMode function. wiringPiSPIDataRW() function is the only wiringPi ...
GitHub

ghanshyampatidar007/SPI-Communication-Between-ESP32-S3-and-Arduino-Uno-String-Exchange

This project demonstrates full-duplex SPI communication between an ESP32-S3 (running Zephyr RTOS) and an Arduino Uno. The goal is to send one full string from the master (ESP32-S3) and receive one ...
Hackaday

Being An SPI Slave Can Be Trickier Than It Appears

Interfacing with the outside world is a fairly common microcontroller task. Outside of certain use cases microcontrollers are arguably primarily useful because of how easily they can interface with ...
Hackaday

spi slave

Interfacing with the outside world is a fairly common microcontroller task. Outside of certain use cases microcontrollers are arguably primarily useful because of how easily they can interface with ...
Geeky Gadgets

Prestissimo Uno+ Arduino dev board with extra I2C UART SPI ADC IO and PWM channels

A new fully featured Arduino development board has been created called the Prestissimo Uno+ which is now available to back via Kickstarter with earlybird pledges available from just $20, AUS$28 or ...
Electronic Specifier

Arduino SPE shield supports SPI, UART, and I2C

The new ASX00073 UNO SPE shield from Arduino is now being shipped by authorized distributor Mouser Electronics. The ASX00073 shield brings advanced connectivity to new and existing projects with ...