Pan

Glad I was able to help!

Very sorry that I was away for the weekend. Has the problem been resolved? I used SHT20 and DS1307 in another project and there weren't conflict. I'm not sure about...

Hello. What STM32 core are you using? I think the there may be a conflict between the I2C and FSMC, as described in [this post](http://www.chibios.com/forum/viewtopic.php?t=1551&start=10)? >When the FSMC is being...

Hello. I believe the conflict between I2C1 and FSMC is documented in [ST’s official errata](https://www.st.com/resource/en/errata_sheet/cd00197763-stm32f101xcde-and-stm32f103xcde-highdensity-device-limitations-stmicroelectronics.pdf). As a workaround, they suggested: > Concerning I2C1, it is possible to use the remap...

Sorry that I couldn't help. Happy to hear that you got it working though.

Thank you for the feedback! Hopefully your friends find them useful as well.