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.
The objective is to find an easy way to implement RS485 on an Arduino Uno, then to adapt it to an ESP8266.
Designed for crew rowing, this speedcoach is designed to track split times and total meters traveled.
An attempt to achieve: 1. Shifter LEDs with RPM display 2. Manual gearbox sensing and display 3. CAN bus values forwarding to RaceChrono.
There are many commercial home weather stations but most don't have a data logging ability - this is my first stab at making one.