Hello, I have problem with RAK 5010-M it has standard firmware RUI3.x.15
Issue: I try burn my program sending messurments from sensor connected by UART or I2C and i want use rui3 api. but I tried many times different ways and always have no succes. I tryied by Arduini IDE, and visual studio, and I have the same result. What I supposed to do to make it working? And I have another question. It is possible to connect external sensor for example A02YYUW Waterproof Ultrasonic Sensor or use dedicated libraries to some kinds of I2c sensors?
Setup: Custom RAK 5010-m on Arduiono Ide windows 10