{
  "driver_id": "olimex_esp32_c6_evb_pn532",
  "display_name": "Olimex ESP32-C6-EVB + PN532 NFC",
  "description": "Olimex ESP32-C6-EVB board with 4 relays, 4 digital inputs, and a PN532 NFC reader connected via UEXT1 (HSU/UART mode). Communicates via HTTP REST API with webhook callbacks. Supports NFC card access control.",
  "manufacturer": "Olimex",
  "chip": "ESP32-C6 WROOM-1",
  "default_num_relays": 4,
  "default_num_inputs": 4,
  "firmware_url": "https://github.com/OLIMEX/ESP32-C6-EVB",
  "nfc": {
    "reader": "NXP PN532",
    "interface": "UART/HSU via UEXT1",
    "uext1_pin3_gpio": 4,
    "uext1_pin4_gpio": 5,
    "card_standard": "ISO14443A / Mifare"
  },
  "api": {
    "relay_on":     "POST /relay/on?relay={n}",
    "relay_off":    "POST /relay/off?relay={n}",
    "relay_toggle": "POST /relay/toggle?relay={n}",
    "relay_status": "GET  /relay/status?relay={n}",
    "input_status": "GET  /input/status?input={n}",
    "register":     "POST /register?callback_url={url}",
    "nfc_status":   "GET  /nfc/status",
    "nfc_config":   "GET  /nfc/config",
    "nfc_config_set": "POST /nfc/config?auth_uid={uid}&relay={n}&pulse_ms={ms}"
  }
}