Looks
Built-in themes
High-contrast is black + green (classic industrial). All themes are designed to be ESP32-friendly.
UI layouts
Layouts affect the 128×128 display only. The surrounding web UI can be fancy—your device UI stays simple.
Screens
Simulation controls
45.0
42.0
Auto-stop: when delivered ≥ preset the simulator forces AUTO STOP.
To resume, you must Release then Squeeze again.
Display
15.2064 mm × 15.2064 mm active
IDLE
delivered: 0.0 gal
Display rendering uses flat fills + simple shapes so it can be replicated on ESP32 without “graphics tricks”.