DeviceLoom

DeviceLoom is a simple offline utility for everyday electronics care. It includes practical guide topics, local notes, favorites, a care checklist, offline search, and basic calculators for Ohm's law, power, and battery runtime.

The app does not require an account or internet connection. Notes, favorites, and checklist selections stay on the device unless you choose to export notes with Android's system file picker.

Key features
- Offline electronics care guide topics
- Local notes for device maintenance reminders
- Favorites for useful care topics
- Offline search across guide topics and saved notes
- Device care checklist saved locally
- Ohm's law, power, and battery runtime calculators
- No ads, analytics, tracking, or account requirement