I am very new at Lora nodes and I have some trouble to connect Wisnode V1.2 to Arduino Mega. In the tutorial (https://www.hackster.io/naresh-krish/using-the-rak811-lora-module-with-arduino-a38de8), it says that i have to short the jumpers on the Port P6 ( 5_3R to TXD and 5_3T to RXD) at Wisnode V1.1.
But In Wisnode V1.2, there isn’t 5_3R and 5_3T pins to short to TXD and RXD.
Do i have to use level converter from 5V to 3.3V? Or in this version, is it not needed?
My wisnode is: