Change to Arduino IDE 2.1.0 and hardware SPI no longer works. I have found that if I use the constructor for the display that uses software SPI, then everything works again.

Contains Raspberry Pi and Arduino applications. The purpose of the applications is to perform data transfers between Raspberry Pi and Arduino using SPI communication. - eeyribas/RaspberryPi-Arduino ...

In fact, transaction support in the Arduino library is something [Paul] worked on himself, and gets around the problem of having SPI-related code happening in both the main loop of a program and ...

Connecting the Micro SD Card module to the Arduino UNO is very simple we just need to connect the SPI lines that is SCK, MISO, and MOSI, to the Arduinos SPI line that is SCK (D13), MOSI (D12), and ...

1-07-2020 | Here’s a quick primer on sending data over the SPI bus from one microcontroller to another. The data is this case consists of 10-bit reading ...

Arduino enthusiasts or those looking to learn more about programming with Arduino and electronics-in-general may be interested in a new Kickstarter campaign and Arduino compatible 42-Digit SPI ...

A new fully featured Arduino development board has been created called the Prestissimo Uno+ which is now available to back via Kickstarter with earlybird ...