Blynk is a fantastic IOT app, very flexible, very powerful but also a great introduction for beginners.
Normally the connection process is available in the Arduino IDE serial monitor, I wondered if it could be available on an attached display for devices which are not connected to a PC . . . turns out it is possible . . .
Great learning exercise for me, the MEGA, TFT, BlynkDebug.h etc . . .
https://community.blynk.cc/t/blynk-pr...