3.6 LEDs

The WFI32-IoT on-board LEDs are categorized into three types:

  • Power LEDs
    • Green (D101) – Charge indicator
    • Red (D100) – Low battery indicator
    • Blue (D102) – Power indicator
  • PKOB4 LEDs
    • Green (D300) – ACTIVE indicator
    • Yellow (D301) – STATUS indicator
  • LEDs related to the WFI32E01PC module:

The following table lists the LEDs that can be turned ON or OFF using the connected GPIO pins.

Table 3-3. LEDs Description
LED Name DescriptionPin on WFI32E01PC Module
Red LED (D400)User configurable LED1ERXDV/CVDT14/RPK12
Yellow LED (D401)User configurable LED2EMDIO/CVDT15/RPK13
Green LED (D402)User configurable LED3EMDC/CVDT16/RPK14
Blue LED (D403)User configurable LED4ERXERR/CVDT7/RPC9