External W25Q32 SPI memory flash for ATMega328

[missdrew]

@AntonioTesta

Let´s thinking togheter: If you have a bootloader that read, store and execute a hex sketch

Read and store, YES, execute, NO - the bootload only alows the code to be uploaded, the AVR runs the code. If 256K is not enough, get a microcontroller witha lot more memory, or get a raspberry pi!