Hey, I've been writing some tutorials that might help people: - One about using the ESP32 as an HID keyboard, great for prototyping & faking app-experiences. Sequence 02.00_00_01_23.Still001.png - One about communicating from ESP32 with P5 using Bluetooth Serial UART chart.gif Here the app on the ph...

I'm having exactly the same problems, both the "BT: smp_br_connect_callback is called on unexpected transport 2" -> On a LEGO wedo2.0 device and "BT: bta_to_btc_uuid UUID len is invalid 0" When trying to add a notifier to it. I'm using Arduino as the IDE and using modified code from https://develope...