ESP32 Projects

Forum › Code & flashing

Code & flashing

Arduino IDE, PlatformIO, ESP-IDF, libraries, compile and upload errors.

Sign in with Google to start topics and reply. Sign in with Google

  1. ESP32 will not upload: "Failed to connect" and other errors
    ESP32 Projects team · 1 Oct 2026
    💬 0 👁 4 1 Oct 2026

Be kind, stay on topic, no ads and no piracy.