A Firebase and Google Calendar Alarm Clock!
https://drive.google.com/file/d/1C6ZbibH_S6ffDjq8BPiTat-aKMF8BWXw/view?usp=sharing
gdrive folder, with schematic, BOM list, pcb design, 3d design and flowchart stuffs inside :P https://drive.google.com/drive/folders/1X-qhmPhGcJc8vj2zJfw6LzD1gYL1PA2B?usp=sharing