The WLR089 Xplained Pro Evaluation board has the user LEDs (yellow and green) that can be turned on and off based on user application. To activate the LED, drive the connected I/O line to GND.
| Pin on WLR089U0 Module | Function | Shared Functionality |
|---|---|---|
| PA19 | Yellow LED0 (D201) | EXT1 |
| PA18 | Green LED1 (D202) | EXT1 |