Simply using the SPI API * as illustrated in Arduino examples will use VSPI, leaving HSPI unused. * * However if we simply intialise two instance of the SPI class for both * of these buses both can be ...

Patch the Arduino SPI library, true 16 bit transfers and add loop-friendly API This repo provides a version of the SPI libarary for the Arduio UNO R4, which uses the Renesas RA4M1 processor.

Quick, how do you wire up an SPI bus between a microcontroller and a peripheral? SCK goes to SCK, MISO goes to MISO, and MOSI goes to MOSI, right? Yeah. You’ll need to throw in a chip select pin ...

Quick, how do you wire up an SPI bus between a microcontroller and a peripheral? SCK goes to SCK, MISO goes to MISO, and MOSI goes to MOSI, right? Yeah. You’ll need to throw in a chip select pin ...

Arduino is launching new versions of the Uno board powered by a Renesas 32bit microcontroller. The Uno R4 comes in two versions: the basic Uno R4 Minima and the Espressif-equipped Uno R4 WiFi.

Arduino chooses 32bit Renesas Coretex-M4 for new Uno The Arduino Uno R4 is to have a Renesas RA4M1 32-bit Arm Cortex-M4 microcontroller, and there are “no plans to discontinue the popular Uno R3” , ...