Wrong battery level readings

Thanks @Robert.Wall

I deleted my previous post, which was a bit of sharing my exhaustion to get the serial monitor to work (which didn’t). But of course one minute after I posted I found one (solution documented/shared here).

  1. no we do not have another node 30

  2. previously I only read from the emonPi. currently I can read this:

  3. after you I updated the firmware with your suggestion I get this:
    Capture

In both cases the first reading is 31 (or 32) and then subsequent reading is 15.

So… (hardware) broken?