Smart Irrigation Controller
What a precision agriculture engagement looks like for us: a solar-powered edge controller managing valve actuation across a distributed sensor network — designed for off-grid operation, variable soil conditions, and field technician serviceability.
- Custom PCB with wide-input power stage for solar + battery input
- STM32-based firmware with graceful brownout recovery
- Capacitive soil moisture sensing with local calibration
- LoRa radio for low-power mesh communication across plots
- Full schematic documentation and field service guide