I get nothing, no output or communication frame. I’ve tried different setups but nothing…I tend to belive is dead for good:(

Hello everyone,

I have implemented an ESP32-based controller for the Eltek Flatpack2 with Home Assistant integration(https://github.com/taHC81/Eltek-Flatpack2-ESPhome). The setup has been working well for voltage and current control. However, after connecting a 2kWh Li-Ion battery (~41V), the PSU ...