Each of the 14 digital pins on the Arduino ... support SPI communication using the SPI library. LED: 13. There is a built-in LED connected to digital pin 13. When the pin is HIGH value, the LED is on, ...

If you're on the hunt for the perfect board, then you've probably come across the Uno and Nano. They're two of the most frequently used Arduino variations, but they serve different purposes.

The Arduino Uno is the old standby of the Arduino world ... configurable as a UART, I2C, or SPI. USB device and host are also implemented on the chip, but there’s no word in the official ...

Arduino has launched its next ... by connecting multiple shields as well as two SPI and two I2C serial ports. Finally, the new board includes a 12-bit analog DAC and operational amplifier. Keeping the ...

The official Arduino team has this week revealed ... “When it comes to hardware compatibility, pinout, voltage and form factor are unchanged from UNO R3, ensuring maximum hardware and electrical ...