Connect for a few seconds - Arduino UNO USB

Perhaps run the Arduino separately (no Blynk) and the ESP with Blynk as a standalone device… and share info between them via serial, I2C, etc.

I am working on something like that to control a stepper motor without worrying about delays or Blynk disconnections…

I am not very good at troubleshooting code over the forum… I usually need to have it running in front of me…

But calling two functions from the void loop() is still the same as having then in the loop :wink: Still all running hundreds/thousands of times a second.