PlatformIO has support for hundreds of boards, including Arduino Uno, Arduino Leonardo, Arduino Nano, and Arduino Mega. You can select the option that matches your board. 4. Write Your Arduino Code ...

To give this a try yourself: Attach an Arduino Nano BLE Sense 33 board to your development machine. Load the arduino_nano_ble_write_flash.ino sketch into the Arduino IDE. Open the Serial Monitor.

I am using an Arduino Nano (Clone) which I was programming with the Arduino IDE (Version 1.8.5 on Mac OS X 10.10.5). Using the Arduino IDE I need to re-plug the Nano before uploading, but after doing ...