TaskTrac¶

Sensors¶

• CO
• CO₂ 🔥
• NH₃
• NO₂
• O₃
• PM2.5
• Temp. 🔥
• Humi. 🔥

Sensor-Node ESP32¶

• Mesh network
• Sensor integration
• JSON data stream
• TinyML
• Sleep mode 🔥

Gateway ESP32¶

• Mesh network
• 4G-LTE
• MQTT
• TinyML
• Sleep mode 🔥

Backend service¶

• JavaScript middleware
• MongoDB
• Nginx reverse proxy

Frontend service¶

• Dashboard
• Nginx web

Power electronics¶

• PCB 🔥
• Battery
• Solar panel
• Sensor power switch 🔥