Yeah, the most common boards (cheap Uno/Leonardo clones on eBay/Aliexpress) are AVR, but newer Arduino boards (M0) are based on Cortex-M cores, and there's thin

Yeah, the most common boards (cheap Uno/Leonardo clones on eBay/Aliexpress) are AVR, but newer Arduino boards (M0) are based on Cortex-M cores, and there's things like the ESP32 that can be used with Arduino IDE…