WIFI Communication between two MKR 1010 Arduino boards

Few questions/issues to get you planing better:

  1. Assuming five Arduinos are connected to a PC and acts as servers (collect information), each for one client (sensor), what difference does it make if you use a router or not?

  2. How will the Clients connect to Servers over the router? You want to keep static IP addresses on all servers and have each client call it's own server? You can do that, or, have each Client connect to specific SSID.

  3. How would you keep your code the same on all boards? You can for example create a table storing MAC addresses of all 10 boards along with a local IP (for Clients and Servers) and a destination Server IP to connect to.