NFC 532 V3 Reliability Issues

then join our channel and write to me directly at

@kallejoken
I’ve follwed your link and came to the Discord ā€œsmarthome yourself → smalltalkā€. Wenn I want to write in the chat line with referring to @kallejoken I do not see you in the list popping up…

How otherwise can I reach you?

I wrote to you on Discord

I feel silly, but I don’t see any note from you on discord. Where would I find it - in my profile?

I wrote to you privately - felixfre is my name in the Channel

Update for all:

Reversing back to ESPHOME 2025.4.x solved my ESPHOME, especially I2C issues with my NFC reader. It now works since two days reliably. There really seems to be an issue with the ESPHOME 2025.5.x version.

Many thanks again for pointing this out @kallejoken

1 Like

hello! I have just built myself a NFC from the parts and guidelines of thesmarthomejunkie. I am having issues with getting it to work, basically, his code wouldn’t work and I used original author YAML and modifed for the esp32 d1 mini. Okay, it doesnt work as expected =) Could you please help ? I too am running the latest ESPHome.