Tutorials, project guides and component deep-dives.
Same MCU, different form factor — but the differences in pinout, size, power, and breadboard compatibility affect which one belongs in your project.
Everything you need to start with ESP32: board variants, pinout, Arduino IDE setup, first programs, and the mistakes to avoid from day one.
A real-world hardware comparison covering specs, GPIO, Bluetooth, power and project fit — so you buy the right board the first time.