RIOT LoRaWAN sensors, communicating through The Things Network in an IoT cloud based system for real time data.
Wearable device which will detect fall and call emergency contact person, reminds to take medicines, bluetooth location tracking.
Using a garbage truck-mounted camera and machine learning algorithms to detect waste sorting and encourage people to do better.
Replace Python MQTT stations with RIOT MQTT-SN ones in an IoT cloud based system for real time data communication.
Setting up a simple crowdsensing web app with edge and cloud model computing.