Circuit to Connect External Crystal Oscillator to ATMega328 « Funny Electronics
What is the pin names mapping from Arduino to the actual AVR pin mapping? I need to use the board for pure AVR programming. The Arduino board uses an ATmega328P-PU chip. -
GitHub - MCUdude/MiniCore: Arduino hardware package for ATmega8, ATmega48, ATmega88, ATmega168, ATmega328 and ATmega328PB
Arduino Uno Pinout, Specifications, Pin Configuration & Programming