While the Arduino family of boards connect to your computer using a USB virtual serial port, the ATmega ones have an actual serial connection on-board.

After some research, it was determined that it would be relatively simple to have an Arduino convert incoming serial data into a parallel output to the printer.

Defining _SERIALCONTROL constant Arduino will accept control commands from the USB serial, while defining _I2CCONTROL constant Arduino will accept commands from another micro controller or embedded ...

Some microcontrollers like Arduino have very limited internal storage space, so an external EEPROM will be suitable for small amount of data storage or for extending the data storage capability of a ...

Ars Technica's Sean Gallagher demonstrates how he connected the Arduino, Raspberry Pi, Teddy Ruxpin and Alexa to create "Bearlexa", to animate the bear when using Amazon's Alexa.