A central interface for aggregating and displaying environmental data from distributed sensors around the house.
Hardware
- ESP32-C3 Supermini
- 2.9” tri-colour e-ink display
- BMP280 + AHT21 (pressure, temp, humidity)
- RTC + buzzer
- External antenna
Functionality
- Receives ESP-NOW data from 6+ sensor nodes
- Parses JSON sensor data
- Publishes to Home Assistant via MQTT
- Acts as both display + data intermediary
