RFID Audio Manager & ESP32 Sync Endpoint
Converts to 44.1kHz stereo MP3, normalized for your speaker.
Directly upload MP3 files from your phone or PC.
Click or Drag & Drop .mp3 here
RFID tag text must match the filename without the .mp3 extension.
{{ file.name }} NFC: {{ file.name.replace('.mp3', '') }}
{{ formatBytes(file.size) }} • MD5: {{ file.md5.substring(0, 8) }}...