And for PoC pick one with more memory - e.g. you can find chip (like stm32f0x1) with same pinout, peripherals - you can optimize that later, and don't worry abo

And for PoC pick one with more memory - e.g. you can find chip (like stm32f0x1) with same pinout, peripherals - you can optimize that later, and don't worry about it while using fat libraries.