Camp Sense Mobile App

The Camp Sense app connects to the WattIsIt ESP32 hardware module via Bluetooth and displays battery energy usage and weather data.

Features

Energy Monitoring

• Real-time Current Display: Shows current amps into (charging) or out (discharging) the battery
• Energy Tracking: Total count of watt hours that went into and out of the battery
• Reset Functionality: Long press the battery on screen to reset the Wh counters
• Shunt Configuration: Long press the setting to configure your shunt resistor voltage drop rating (50mV, 75mV, or 100mV)

Weather Information

• Weather Screen: Access by swiping left from the main screen
• Return Navigation: Swipe right on weather screen to return to energy view
• Astronomy Data: Optional sunrise, sunset, and other astronomy information based on location

App Screenshots

Energy	Weather

Technical Details

• Framework: React Native with Expo
• Platform: iOS and Android
• Communication: Bluetooth Low Energy (BLE) with ESP32
• Location Services: Optional for astronomy data
• Data Source: ipgeolocation.io Astronomy API

Development

The app source code is located in the App/ folder and includes:

• src/Energy.js - Energy monitoring components
• src/Weather.js - Weather display components
• src/useBLE.js - Bluetooth communication hooks
• src/useLocation.js - Location services hooks
• src/EnergyContext.js - State management for energy data

Download the App

Available now on the App Store! The app is free and works on iPhone, iPad, and Mac with Apple Silicon.