For instance, the ATMega328P code is written in Arduino-supplied C++, but ESP32 and RP2040 in particular used MicroPython, which does more than just running the code, and MicroPython for ESP32 in ...

While the RP2040 has no integrated flash memory itself ... Pi Pico are programmed in different ways. The Nano uses the Arduino IDE with the Arduino code language (based on C++).

The Nova is a tiny RP2040 board with a 7x10 LED matrix for creative projects. It works with MicroPython and Arduino IDE, ...