- WiFi manager with captive portal for configuration
- MQTTS client with TLS support using EMQX Cloud
- NVS storage for persistent configuration
- Power monitoring with 30-second heartbeat messages
- OTA firmware updates via MQTT
- NTP time synchronization (Kenya timezone EAT-3)
- Automatic reconnection handling
- Rollback protection for OTA updates
Signed-off-by: Rodney Osodo <socials@rodneyosodo.com>
Rodney Osodo