After beeping, did you hear a click (the relay clicks)?
The Blynk QR code is here:
https://github.com/OpenGarage/OpenGarage-Firmware/blob/master/OGBlynkApp/og_blynk_1.1.png
which is described in the user manual. This is NOT on the product bag: what’s on the product bag is the QR code for opengarage website, that’s NOT the Blynk QR code.
