Discover the ESP32 Cheap Yellow Display Board: low-cost, Wi-Fi + Bluetooth, 2.8″ touchscreen, ideal for IoT, GUI projects, and learning.

The Arduino IDE supports multiple files by adding more tabs. If you use INO files you’re only adding one at a time, but if you use C/C++ header and source files it’s two at time.

The Arduino IDE can be loaded onto Windows requires Win 8.1 or 10, Mac OS X 10.8 Mountain Lion or newer, and Linux 32 and 64 bit computers and is written in Java and based on Processing and other ...

Torq] has a good primer on using Git with the Arduino IDE, if you need to get your toes wet. You might think if you develop by yourself you don’t need something like Git.