I want to connect to this data by reading a data in firebase as text in qr. I took care of this but I have a problem, before I do this I want to see if the value I read is any data in firebase, how can I do that?

[image] Murat_Akin_HespaZa: This didn't work and I guess the reason it doesn't work Please try this simple blocks and let me know the result [image] The logic i used.. After scanning, just call the firebase with scan result. If the tag exists it will print the saved rresult else it will p…

Check if qr read value is any data in firebase

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TIMAI2 December 15, 2022, 9:36am 2