The ATmega328PB has two new pins, PE0 and PE1, that have no equivalent on the ATmega328P. These pins do not yet have official pin numbers in the Arduino environment, so if you need to use their pin ...

This library is designed to work with the Arduino IDE versions 1.0.x, 1.5.x, 1.6.x, and later, and will probably not work with earlier versions. This library currently supports any board based on the ...

[Trent M. Wyatt]’s CPUVolt library provides a fast way to measure voltage using no external components, and no I/O pin. It only applies to certain microcontrollers, but he provides example Ar… ...

Buried in a Microchip press release were the following statements: ATmega4809 has been selected to be the on-board microcontroller of a next-generation Arduino board…. and later: “The adoption of the ...

Jolly ESP8285 + ATMega328PB WiFi module for Arduino UNO replaces Microchip ATMega328P MCU with a DIP module.