I have a RC-board with an OLED display to transmit data over nRF24 with an Nano every that works fine. (Pull-up resistors are soldered) Using the same board with a Nano R4 and adjusted code shows a weired behaviour: Uploading works, but the board hangs. Unplugging the board and powering from a wa…

Thanks for the tip, upgrading did the trick. I seems to work well now.

Arduino Nano R4 with u8g2 and LED-Display 128x64 on macos

ptillisch September 6, 2025, 3:51pm 4

You are welcome. I'm glad it is working now.

Regards, Per

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