Device driver for Raspberry pi and Arduino communication using I2C Protocol and GPIO subsystem. Exporting GPIO pins of Arduino-UNO(Slave) as files to the /sys/class/gpio directory of Raspberry pi and ...

Then you find out that it has one quirk: it doesn't work when directly connected to an Arduino Uno. The reason is that SD cards operate around 3v3, but Arduino Uno GPIO pins are excited to 5v. However ...

Since the Arduino was launched years ago, many ‘shields’ or add-on boards providing additional functionality have been released. There are hundreds of different shields, from video capt… ...

Meet the WeAct RA4M1. The WeAct RA4M1 is mostly a breakout board for the Renesas R7FA4M1AB3CFM Arm Cortex-M4F microcontroller with two 30-pin GPIO headers, a USB-C port for power and programming, and ...