Goal
Save water in residential/hotels by reducing flow when user is not in the sweet-spot of the shower area while applying shampoo etc
System works autonomously
Data related to Water, Energy, Time to be available to the admin in Cloud
Batteries should last at least 2 years
Scope of Work
End-to-End PRD, SRS, hardware/software architecture & design, firmware, OTA firmware upgrade, cloud platform, mobile apps, security, production testing.
Hardware
Product architecture, two hardware units
ESP32 (Wi-Fi) and nRF52 (BLE) SoC selected
Design & development
Automated production test setup
Pre-compliance and production certifications
Embedded Software
Device drivers (BSP)
Middleware, protocol conversion
Application software to connect to Cloud & Mobile
Device side OTA firmware upgrade & Security