Heartbeat LED¶

The mainboard is equipped with a red/green status LED which can be used to indicate different operating states.

../../../../../_images/heartbeat_led_pcb.png — Heartbeat LED¶

../../../../../_images/heartbeat_led_schematic.png — Circuit Diagram of the Heartbeat LED¶

Pin - mapping ¶

The status LED is configured as active-low. It is connected to the microcontroller as indicated in the following table.

µC Pin	LED Color
PC3	Red
PA3	Green