Includes ESP-IDF NFC stack (deep capture, 4K Classic geometry, UL write API, open SoftAP), React dashboard with live tag diagnostics, and docs. README updated for APIs and lab Wi-Fi defaults. Made-with: Cursor
898 B
898 B
Capabilities & limitations
The PN532 is a hosted NFC controller, not a low-level RF lab instrument. This project exposes PN532 features honestly:
- ISO14443-B: reader support exists with chip-level caveats (anticollision / stack-dependent behavior). No promises of full mobile/PICC coverage.
- Card emulation / TG modes: PN532 firmware supports target commands; real-world mimicry depends on timing, UID size, and reader expectations — expose experimentally, not as “propable MIFARE magic.”
- Key recovery: on-device “brute force” at Proxmark scale is infeasible. The UI provides dictionary / manual key workflows.
- Signal / RF metrics: diagnostics use PN532 status / timings / retries, not calibrated dBm.
- OTA via UI:
POST /api/otais a stub (501) — ship OTA withesp_https_ota+ signed images when you need production updates.