So this is easy, right? Just define those symbols before HardwareSerial.h loads. Uh oh. That file is loaded by Arduino.h. The IDE wants to add that to your program and it forces it to be first.

Arguably the biggest advantage of the Arduino ecosystem is how easy it is to get your code running. Type a few lines into the IDE, hit the button, and in a few seconds you’re seeing an LED bl… ...

The Arduino team has announced the availability of the Arduino IDE 1.8.10 software bringing with it improved accessibility. “With the support of our ...

The latest version of Arduino’s Integrated Development Environment (IDE), version 2.3.3, has just been released, and it brings a host of new features designed to make coding more collaborative ...

Arduino has released Arduino PLC IDE a new version of its IDE (integrated development environment) software for use with PLCs (programmable logic controllers). The software supports the use of Ladder ...