Stop other possible BLYNK_WRITE (Vx) updated when one is activated?

[PeteKnight]

I’d remove the Blynk code from the device and send it MQTT commands from Node-Red, and send back confirmations via MQTT.
All Blynk app commands from/to the app would go into Node-Red and be converted into MQTT messages.

See the diagram in this post…

My home automation projects built with MQTT and Node Red

Part 2 – Door Entry System If you’ve not read Part 1 yet then I’d suggest that you do, before going any further. Our home in Spain has gate to the street which has a conventional speech-only door entry system that allows us to talk to people at the gate and release the lock if we wish. The gate also has a lock that can be opened using a conventional key, but getting the key in the lock and opening the gate can be a bit fiddly, especially in the dark after a few beers! Our community swimming po…

Pete.