Quick, how do you wire up an SPI bus between a microcontroller and a peripheral ... The naïve solution found in thousands of Arduino tutorials do the same thing; just wires, and it’ll probably ...

The official Arduino Blog has this ... ultrasonic Arduino to Arduino communication by Brazilian maker Eduardo Zola. Showing that you can communicate between two Arduino development boards using ...

The chip powering the Zero features six communications modules, configurable as a UART, I2C, or SPI ... There are two USB connectors on the board, though. The Arduino folk will be demoing the ...