Nightscout Clock — Face Simulator

Pixel-exact preview of all 35 clock faces, rendered with the firmware’s own font bitmaps and drawing logic. Animations run live.
142
3 min
Stale threshold: 20 min (matches firmware default). Timer blocks: one per minute of data age, up to 5. Sample history is synthesized: 3 h of 5-minute readings ending at the chosen value and trend.