https://www.hackster.io/gaubuali/windows-iot-core-ready-by-led-blinky-66f23d
Windows IoT Core ready by LED blinky - Hackster.io
If the Raspberry Pi application does not require a screen or LCD, LED blinking will tell you when system is started up and the OS is ready. . Find this and...
windows iot corereadyledblinkyhackster