Expired
Milestone
expired on Oct 14, 2020
Air quality monitor demo
Put together a full-system demo, though some of the internal software layers may be interim.
Requirements:
- Data stream available in Node-RED running on IP network connected gateway (with Node-RED dashboard)
- Wireless MCU nodes with humidity, temperature, pressure and PM2.5 sensors
Sensors (might change):
- https://wiki.seeedstudio.com/Grove-Laser_PM2.5_Sensor-HM3301
- https://www.mikroe.com/environment-click
Other hardware (might change):
- BeagleConnect Leash rev C for node
- PocketBeagle Grove Kit for gateway (includes USB WiFi dongle)
- Powered USB hub for WiFi and 802.15.4 connectivity
- Either atusb or BeagleConnect Leash for gateway connectivity
- WiFi router and laptop with web browser for dashboard display
Possible short-cuts:
- Might use 2.4GHz 802.15.4 and 'atusb' gateway, rather than SubG, therefore limiting the range
- Might use userspace HM3301 I2C interface code until a Linux driver is written
Less desirable short-cuts:
- Add sensor interface code directly to CC1352