Blynk 2.0 - Adding multiple devices to one template

[PeteKnight]

@Madhukesh

I don’t know this is a good practice,

No, it’s not, and you shouldn’t be recommending this approach to others.

You should read this…

Need help migrating my ESP8266 & ESP32 from legacy to 2.0

Well, IP address have nothing to do with this. The whole concept of Blynk is that each device connects to Blynk with its own auth token. This allows the Blynk server to have an Always On connection with each device and to monitor that connection. The primary advantage of this in Legacy was that the user would be alerted if an individual device went offline. With your system, all three devices would need to go offline before the Blynk server was made aware of this, and could alert you. In IoT,…

Pete.