This is my try to help, I made it to inspire and to share my idea. It works only to detect the symptoms and not the covid19 itself.
Measure and record mains frequency on the SD card along with the timestamp.
This project helps you to get updated about the dangerous global pandemic i. e Corona Virus. You receive statistics through api and iot.
Keep that bad virus away from your safe zone. Build your own real-time thermal vision device to detect unwanted visitors at your door.
This system alerts the user about the bitcoin prices by sending notifications to your mobile and updates the latest prices to your telegram
Data logging of 2 electricity meters (tpye "eHZ") simultaneously and store data (time of reading, value of reading) to SD card.