Page about heltec v3 shows green square on sdcard but heltec v3 doesn't have an sdcard it means you can use external or it's a typo? <img width="703" height="408" alt="Image" src="https://github.com/user-attachments/assets/29a34a11-3cc8-4d40-8409-4a764440e896" />
Page about heltec v3 shows green square on sdcard but heltec v3 doesn't have an sdcard
it means you can use external or it's a typo?