Original Circuit Diagram: Arduino UNO R3 Now, have a look at our favorite Arduino UNO to find out the AVR chip inside. It is ATMega328P-PU ... You can use this for your next standalone Arduino Project ...

is especially useful for those of us who build standalone Arduino projects with the ATMEGA328. Unlike the Arduino Leonardo and its ATMEGA32U4, the ATMEGA328 does not have a built-in USB controller.

The binary watch is powered by an Atmel/Microchip ATmega328P programmed using the Arduino platform. For more information on the wearable project check out the video embedded below or jump over to ...